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December 2025 HIV Surveillance Update Report
Statewide and County Specific HIV and AIDS Incidence and Prevalence Update, December 2025
HIV Incident Cases
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| County | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 HIV Diagnosis Rate |
|---|
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
"2018-2025 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
| Health Department | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 |
|---|---|---|
|
Chicago Health Dept. |
474 |
5454 |
|
Cook Co. Health Dept. |
188 |
1750 |
|
Evanston Health Dept. |
<10 |
50 |
|
Oak Park Health Dept. |
<10 |
30 |
|
Skokie Health Dept. |
<10 |
37 |
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
| Health Department | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 |
|---|---|---|
|
East Side Health District |
<10 |
29 |
|
St. Clair Co. Health Dept. |
26 |
235 |
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
AIDS Cases
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| County | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 AIDS Diagnosis Rate |
|---|
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
"2018-2025 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
| Health Department | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 |
|---|---|---|
|
Chicago Health Dept. |
257 |
2274 |
|
Cook Co. Health Dept. |
83 |
684 |
|
Evanston Health Dept. |
<10 |
23 |
|
Oak Park Health Dept. |
<10 |
16 |
|
Skokie Health Dept. |
0 |
12 |
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
| Health Department | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 |
|---|---|---|
|
East Side Health District |
<10 |
11 |
|
St. Clair Co. Health Dept. |
15 |
100 |
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025-December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018-December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV (non-AIDS) and AIDS Cases Living as of 12/31/2025
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| County | HIV (non-AIDS) Cases Living as of 12/31/2025 | AIDS Cases Living as of 12/31/2025 |
|---|
"HIV (non-AIDS) Cases Living as of 21/31/2025" and "AIDS Cases Living as of 12/31/2025" include all living cases as of December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Cook County Breakdown
| Health Department | HIV (non-AIDS) Cases Living as of 12/31/2025 | AIDS Cases Living as of 12/31/2025 |
|---|---|---|
|
Chicago Health Dept. |
13992 |
11376 |
|
Cook Co. Health Dept. |
3009 |
2617 |
|
Evanston Health Dept. |
120 |
131 |
|
Oak Park Health Dept. |
99 |
123 |
|
Skokie Health Dept. |
53 |
49 |
"HIV (non-AIDS) Cases Living as of 21/31/2025" and "AIDS Cases Living as of 12/31/2025" include all living cases as of December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
St. Clair County Breakdown
| Health Department | HIV (non-AIDS) Cases Living as of 12/31/2025 | AIDS Cases Living as of 12/31/2025 |
|---|---|---|
|
East Side Health District |
72 |
56 |
|
St. Clair Co. Health Dept. |
455 |
326 |
"HIV (non-AIDS) Cases Living as of 21/31/2025" and "AIDS Cases Living as of 12/31/2025" include all living cases as of December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Cumulative Cases)
Demographic and Behavioral Characteristics Among HIV Incident Cases Diagnosed Since 2018 – Illinois
Race/Ethnicity
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Case Rate | Total Deaths | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Age at Diagnosis
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Case Rate | Total Deaths | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Mode of Exposure
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Total Deaths | Male Cases | Percent of Male Cases | Female Cases | Percent of Female Cases |
|---|
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Total Cases", "Male Cases", and "Female Cases" includes all cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Demographic and Behavioral Characteristics Among AIDS Cases Diagnosed Since 2018 – Illinois
Race/Ethnicity
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Case Rate | Total Deaths | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Age at Diagnosis
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Case Rate | Total Deaths | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Mode of Exposure
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| Cumulative Cases Diagnosed Since 2018 | Total Cases | Percent of Total Cases | Total Deaths | Male Cases | Percent of Male Cases | Female Cases | Percent of Female Cases |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all AIDS cases diagnosed and reported since January 1, 2018
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Total Deaths" refers to the number of deaths among cases diagnosed since January 1, 2018
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV and AIDS Demographics and Behavioral Characteristics – Illinois (Living Cases)
Demographic and Behavioral Characteristics Among Living HIV (non-AIDS) Cases – Illinois
Race/Ethnicity
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| Living Cases | Total Cases | Percent of Total Cases | Case Rate | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Age at Report
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| Living Cases | Total Cases | Percent of Total Cases | Case Rate | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Mode of Exposure
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| Living Cases | Total Cases | Percent of Total Cases | Male Cases | Percent of Male Cases | Female Cases | Percent of Female Cases |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living HIV (non-AIDS) cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Demographic and Behavioral Characteristics Among Living AIDS Cases – Illinois
Race/Ethnicity
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| Living Cases | Total Cases | Percent of Total Cases | Case Rate | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Age at Report
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| Living Cases | Total Cases | Percent of Total Cases | Case Rate | Male Cases | Percent of Male Cases | Male Case Rate | Female Cases | Percent of Female Cases | Female Case Rate |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
"Case Rate", "Male Case Rate", and "Female Case Rate" = Living cases (as of December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used)
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Mode of Exposure
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| Living Cases | Total Cases | Percent of Total Cases | Male Cases | Percent of Male Cases | Female Cases | Percent of Female Cases |
|---|
"Total Cases", "Male Cases", and "Female Cases" includes all living AIDS cases as of December 31, 2025
"Percent of Total Cases", "Percent of Male Cases", and "Percent of Female Cases" refers to the percent of cases falling into a specific demographic category
Totals may not add up due to missing values
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Regional HIV and AIDS Incidence and Prevalence Rates
HIV Incident Cases
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| Region | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 HIV Diagnosis Rate |
|---|
Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025- December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018- December 31, 2025
"2018-2025 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Chicago/St. Louis EMA
| Region | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 HIV Diagnosis Rate |
|---|---|---|---|
|
Chicago EMA |
862 |
8834 |
12.67 |
|
St. Louis EMA |
50 |
427 |
8.67 |
Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair
This category includes all new HIV diagnoses regardless of the stage of the disease [HIV (non-AIDS) or AIDS], and also is referred to as “HIV infection” or “HIV disease.”
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025- December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018- December 31, 2025
"2018-2025 HIV Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
AIDS Cases
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| Region | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 AIDS Diagnosis Rate |
|---|
Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025- December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018- December 31, 2025
"2018-2025 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Chicago/St. Louis EMA
| Region | Cases Diagnosed as of 12/31/2025 | Cumulative Cases Diagnosed Since 2018 | 2018-2025 AIDS Diagnosis Rate |
|---|---|---|---|
|
Chicago EMA |
192 |
2036 |
2.92 |
|
St. Louis EMA |
17 |
115 |
2.33 |
Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair
"Cases Diagnosed as of 12/31/2025" includes cases diagnosed and reported between January 1, 2025- December 31, 2025
"Cumulative Cases Diagnosed Since 2018" includes all cases diagnosed and reported between January 1, 2018- December 31, 2025
"2018-2025 AIDS Diagnosis Rate" = Diagnosed cases (January 1, 2018- December 31, 2025)/Population*100,000 (Census July 1, 2020 population estimates were used); rates were annualized
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
HIV (non-AIDS) and AIDS Cases Living as of 12/31/2025
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| Region | HIV (non-AIDS) Cases Living as of 12/31/2025 | AIDS Cases Living as of 12/31/2025 |
|---|
Winnebago (Region 1) – Boone, Bureau, Carroll, DeKalb, Henry, Jo Daviess, Lee, Mercer, Ogle, Rock Island, Stephenson, Whiteside, Winnebago
Peoria (Region 2) – Fulton, Hancock, Henderson, Knox, LaSalle, Marshall, Mason, McDonough, McLean, Peoria, Putnam, Stark, Tazewell, Warren, Woodford
Sangamon (Region 3) – Adams, Brown, Cass, Christian, De Witt, Greene, Logan, Macon, Menard, Montgomery, Morgan, Moultrie, Piatt, Pike, Sangamon, Schuyler, Scott, Shelby
St. Clair (Region 4) – Bond, Calhoun, Clinton, Jersey, Macoupin, Madison, Monroe, Randolph, St. Clair, Washington, Fayette, Marion
Jackson (Region 5) – Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson, Johnson, Massac, Perry, Pope, Pulaski, Saline, Union, Wabash, Wayne, White, Williamson
Champaign (Region 6) – Champaign, Clark, Clay, Coles, Crawford, Cumberland, Douglas, Edgar, Effingham, Ford, Iroquois, Jasper, Kankakee, Lawrence, Livingston, Richland, Vermilion
Collar (Region 7) – DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
Region 8 (Cook) – Suburban Cook
"HIV (non-AIDS) Cases Living as of 12/31/2025" and "AIDS Cases Living as of 12/31/2025" include all living cases as of December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
Chicago/St. Louis EMA
| Region | HIV (non-AIDS) Cases Living as of 12/31/2025 | AIDS Cases Living as of 12/31/2025 |
|---|---|---|
|
Chicago EMA |
19908 |
14704 |
|
St. Louis EMA |
804 |
516 |
Chicago EMA – Cook, DeKalb, DuPage, Grundy, Kane, Kendall, Lake, McHenry, Will
St. Louis EMA – Clinton, Jersey, Madison, Monroe, St. Clair
"HIV (non-AIDS) Cases Living as of 12/31/2025" and "AIDS Cases Living as of 12/31/2025" include all living cases as of December 31, 2025
Notes: An asterisk (*) represents a value >10 that, if provided, could result in the back calculation of a cell size <10. All data are provisional and subject to change. Illinois Department of Corrections cases are included in county totals.
