Jersey

County in Illinois

Contents: Subdivision

The population development in Jersey 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 2023-07-01
Jersey	County	20,539	21,668	22,985	21,518	21,091
Elsah	Township	2,553	2,410	2,462	2,168	2,094	→
English	Township	417	477	487	479	457	→
Fidelity	Township	655	687	715	658	634	→
Jersey	Township	9,026	9,500	10,165	10,006	9,858	→
Mississippi	Township	1,752	1,985	2,053	1,791	1,714	→
Otter Creek	Township	742	899	1,025	880	854	→
Piasa	Township	2,662	3,044	3,400	3,170	3,044	→
Quarry	Township	1,294	1,095	1,172	1,041	1,167	→
Richwood	Township	644	702	653	523	499	→
Rosedale	Township	497	471	456	413	398	→
Ruyle	Township	297	379	423	389	372	→
Illinois	State	11,430,602	12,419,293	12,830,632	12,813,469	12,549,689

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	10,576
Females	10,936

Age Groups (C 2020)
0-17 years	4,414
18-64 years	12,565
65+ years	4,533

Age Distribution (C 2020)
80+ years	1,167
70-79 years	1,904
60-69 years	3,196
50-59 years	3,073
40-49 years	2,400
30-39 years	2,381
20-29 years	2,358
10-19 years	2,739
0-9 years	2,294

Urbanization (C 2020)
Rural	12,781
Urban	8,731

»Race« (C 2020)
White	20,209
Black/African American	157
Indigenous	23
Asian	77
Pacific Islander	3
Some other	83
2 or more	960

Ethnicity (C 2020)
Hispanic or Latino	327
Other	21,185