Monroe

County in Illinois

Contents: Subdivision

The population development in Monroe as well as related information and services (Wikipedia, Google, images).

The Details icon links to further information about a selected division including its population structure (gender, age groups, age distribution, urbanization, »race«, ethnicity).

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2024-07-01
Monroe	County	22,422	27,619	32,957	34,954	34,969
Precinct 1 (Hecker village)	Precinct	534	470	486	431	421	→
Precinct 2	Precinct	558	557	497	509	...	→
Precinct 3	Precinct	804	791	1,167	1,162	...	→
Precinct 4	Precinct	1,084	815	1,158	1,147	...	→
Precinct 5	Precinct	788	691	618	623	...	→
Precinct 6	Precinct	987	996	989	956	...	→
Precinct 7	Precinct	387	513	569	572	...	→
Precinct 8	Precinct	547	672	1,031	1,134	...	→
Precinct 9	Precinct	929	950	972	892	...	→
Precinct 10	Precinct	516	500	542	450	...	→
Precinct 11	Precinct	615	669	774	822	...	→
Precinct 12	Precinct	633	690	877	795	...	→
Precinct 13	Precinct	633	643	609	566	...	→
Precinct 14	Precinct	581	858	984	1,059	...	→
Precinct 15	Precinct	900	669	622	579	...	→
Precinct 16	Precinct	450	791	894	897	...	→
Precinct 17	Precinct	654	694	833	1,078	...	→
Precinct 18	Precinct	828	1,088	1,087	1,088	...	→
Precinct 19	Precinct	455	763	730	806	...	→
Precinct 20 (Valmeyer village)	Precinct	957	612	1,251	1,231	1,214	→
Precinct 21	Precinct	423	645	922	888	...	→
Precinct 22	Precinct	625	680	666	678	...	→
Precinct 23	Precinct	594	674	693	689	...	→
Precinct 24	Precinct	35	1,359	1,284	1,257	...	→
Precinct 25	Precinct	1,119	717	1,089	1,300	...	→
Precinct 26	Precinct	853	1,090	1,623	2,334	...	→
Precinct 27	Precinct	541	1,033	1,853	1,803	...	→
Precinct 28	Precinct	281	760	787	703	...	→
Precinct 29	Precinct	585	697	693	695	...	→
Precinct 30	Precinct	407	657	929	1,183	...	→
Precinct 31	Precinct	565	629	702	678	...	→
Precinct 32	Precinct	669	694	624	611	...	→
Precinct 33	Precinct	476	575	536	535	...	→
Precinct 34	Precinct	409	999	1,624	2,463	...	→
Precinct 35	Precinct	493	530	839	1,008	...	→
Precinct 36	Precinct	164	887	764	741	...	→
Precinct 37	Precinct	426	597	632	599	...	→
Illinois	State	11,430,602	12,419,293	12,830,632	12,821,814	12,710,158

Source: U.S. Census Bureau.

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.

Further information about the population structure:

Gender (C 2020)
Males	17,368
Females	17,594

Age Groups (C 2020)
0-17 years	7,964
18-64 years	20,403
65+ years	6,595

Age Distribution (C 2020)
80+ years	1,609
70-79 years	2,791
60-69 years	4,975
50-59 years	5,040
40-49 years	4,301
30-39 years	4,210
20-29 years	3,318
10-19 years	4,468
0-9 years	4,250

Urbanization (C 2020)
Rural	14,509
Urban	20,453

»Race« (C 2020)
White	32,855
Black/African American	119
Indigenous	68
Asian	186
Pacific Islander	2
Some other	175
2 or more	1,557

Ethnicity (C 2020)
Hispanic or Latino	646
Other	34,316