Clay

County in Illinois

Contents: Subdivision

The population development in Clay 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
Clay	County	14,460	14,560	13,815	13,289	12,821
Bible Grove	Township	417	384	344	303	289	→
Blair	Township	589	612	646	622	596	→
Clay City	Township	1,356	1,411	1,287	1,139	1,095	→
Harter	Township	6,591	6,482	6,394	6,135	5,932	→
Hoosier	Township	409	347	338	319	307	→
Larkinsburg	Township	634	652	636	579	560	→
Louisville	Township	1,676	1,870	1,662	1,704	1,645	→
Oskaloosa	Township	335	307	322	343	332	→
Pixley	Township	712	627	589	544	525	→
Songer	Township	375	369	341	350	336	→
Stanford	Township	680	651	594	603	581	→
Xenia	Township	686	705	659	648	623	→
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	6,544
Females	6,744

Age Groups (C 2020)
0-17 years	3,043
18-64 years	7,426
65+ years	2,819

Age Distribution (C 2020)
80+ years	703
70-79 years	1,231
60-69 years	1,857
50-59 years	1,787
40-49 years	1,456
30-39 years	1,480
20-29 years	1,413
10-19 years	1,720
0-9 years	1,641

Urbanization (C 2020)
Rural	8,495
Urban	4,793

»Race« (C 2020)
White	12,524
Black/African American	38
Indigenous	40
Asian	79
Pacific Islander	3
Some other	97
2 or more	507

Ethnicity (C 2020)
Hispanic or Latino	223
Other	13,065