Joliet Treatment Center has an average inmate age of 41 in March 2020

By Will County Gazette

Joliet Treatment Center had an average inmate age of 41 in March 2020, according to the Illinois Department of Corrections.

The institution with the highest average inmate age is Taylorville Correctional Center.

Illinois Prison Populations in March 2020

Institution	Population	Average age
Taylorville Correctional Center	982	45
Big Muddy River Correctional Center	1,182	44
Dixon Correctional Center	2,168	43
East Moline Correctional Center	1,101	41
Robinson Correctional Center	1,071	41
Joliet Treatment Center	213	41
Pontiac Correctional Center	1,127	41
Lincoln Correctional Center	959	40
Menard Correctional Center	2,201	40
Stateville Correctional Center	2,804	40
Decatur Correctional Center	535	40
Hill Correctional Center	1,609	40
Vienna Correctional Center	937	40
Jacksonville Correctional Center	1,066	39
Danville Correctional Center	1,599	39
Graham Correctional Center	1,845	39
Logan Correctional Center	1,575	39
Centralia Correctional Center	1,250	39
Vandalia Correctional Center	978	38
Lawrence Correctional Center	2,032	38
Western Illinois Correctional Center	1,658	38
Illinois River Correctional Center	1,810	38
Kewanee Life Skills Re-Entry Center	257	38
Southwestern Illinois Correctional Center	582	37
Shawnee Correctional Center	1,555	37
Sheridan Correctional Center	1,656	36
Pinckneyville Correctional Center	2,095	35