Menard Correctional Center has an inmate population of at least 2,201 in March 2020, according to the Illinois Department of Corrections.
The Illinois facility with the most current inmates is Stateville Correctional Center with a total of at least 2,804 inmates.
Illinois Prison Populations in March 2020
| Institution | Population |
|---|---|
| Stateville Correctional Center | 2,804 |
| Menard Correctional Center | 2,201 |
| Dixon Correctional Center | 2,168 |
| Pinckneyville Correctional Center | 2,095 |
| Lawrence Correctional Center | 2,032 |
| Graham Correctional Center | 1,845 |
| Illinois River Correctional Center | 1,810 |
| Western Illinois Correctional Center | 1,658 |
| Sheridan Correctional Center | 1,656 |
| Hill Correctional Center | 1,609 |
| Danville Correctional Center | 1,599 |
| Logan Correctional Center | 1,575 |
| Shawnee Correctional Center | 1,555 |
| Centralia Correctional Center | 1,250 |
| Big Muddy River Correctional Center | 1,182 |
| Pontiac Correctional Center | 1,127 |
| East Moline Correctional Center | 1,101 |
| Robinson Correctional Center | 1,071 |
| Jacksonville Correctional Center | 1,066 |
| Taylorville Correctional Center | 982 |
| Vandalia Correctional Center | 978 |
| Lincoln Correctional Center | 959 |
| Vienna Correctional Center | 937 |
| Southwestern Illinois Correctional Center | 582 |
| Decatur Correctional Center | 535 |
| Kewanee Life Skills Re-Entry Center | 257 |
| Joliet Treatment Center | 213 |
