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Elizabeth M. Whitehorn, Director

Number of Persons Enrolled in Cook County

Five Year Enrollment History

Number of persons enrolled as of the last day of the State Fiscal Year. State Fiscal Year runs from July 1 through June 30. Enrollment data is available 90 days after the end of the State Fiscal Year.

Children as defined as persons less than the age of 19. Adults are defined as persons older than 19 and younger than 65. Seniors are defined as persons age 65 and older.

Comprehensive Benefit enrollees are clients who are eligible for all services provided under the State's Medical Assistance Program.

Partial Benefit enrollees are clients who are not covered under the Medical Program, but are enrolled in certain programs that offer a limited service package.

Comprehensive Benefits

Comprehensive Benefit Enrollees ​FY2021
 ​FY2022
 FY2023 FY2024 FY2025  
Children 660,991
 670,221​ 687,090 666,949 636,233  
Adults with Disabilities 113,058​ 108,617​ 108,821 101,610 94,992  
ACA 381,917
 427,815​ 462,842 381,576 364,204  
Other Adults 280,286
 330,611​ 402,655 300,502 258,421  
Seniors 144,982​ 158,761​ 183,927 162,523 157,711  

Partial Benefits

Partial Benefit Enrollees ​FY2021
 ​FY2022
 FY2023 FY2024 FY2025
Partial 22,979
 23,590​ 23,058 25,207 24,422

Total Enrollees

Total Enrollees ​FY2021
 ​FY2022
 FY2023 FY2024 FY2025
Total 1,604,213
 1,719,615​ 1,868,393 1,638,367 1,535,983