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States / Illinois / Clinton County

Clinton County

Population 36,998 · ACS 2020-2024

Median Household Income
$86,588
Median Home Value
$192,400
Median Gross Rent
$912/mo
Poverty Rate
7.4%
Unemployment Rate
3.4%
Homeownership Rate
80.3%
Bachelor's Degree or Higher
25.9%
Median Age
41.5

Population Over Time

Clinton County shrank 2.6% from 2014 to 2024.

2014
37,952
2016
37,858
2018
37,628
2020
37,549
2022
36,998
2024
36,954

Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.

Clinton County: Population, Income & Housing | CityMetricsUSA