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States / Illinois / Jefferson County

Jefferson County

Population 37,043 · ACS 2020-2024

Median Household Income
$63,118
Median Home Value
$126,000
Median Gross Rent
$885/mo
Poverty Rate
13.5%
Unemployment Rate
5.8%
Homeownership Rate
71.7%
Bachelor's Degree or Higher
18.2%
Median Age
41.2

Population Over Time

Jefferson County shrank 5.6% from 2014 to 2024.

2014
38,716
2016
38,523
2018
38,169
2020
37,774
2022
37,043
2024
36,550

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

Jefferson County: Population, Income & Housing | CityMetricsUSA