Clay

County in Illinois

County

The population development of Clay.

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	→
Illinois	State	11,430,602	12,419,293	12,830,632	12,821,814	12,710,158

Contents: Incorporated Places

The population development of the incorporated places in Clay.

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

Name	Status	County	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 City	Village	Clay	929	1,013	964	854	819	→
Flora	City	Clay	5,235	5,216	5,067	4,798	4,647	→
Iola	Village	Clay	163	171	141	100	96	→
Louisville	Village	Clay	1,100	1,302	1,154	1,146	1,107	→
Sailor Springs	Village	Clay	136	128	95	94	91	→
Xenia	Village	Clay	425	401	395	385	370	→

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