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States / Illinois / Knox County

Knox County

Population 49,751 · ACS 2020-2024

Median Household Income
$57,030
Median Home Value
$111,900
Median Gross Rent
$788/mo
Poverty Rate
14.6%
Unemployment Rate
5.1%
Homeownership Rate
70.8%
Bachelor's Degree or Higher
21.0%
Median Age
42.6

Population Over Time

Knox County shrank 6.5% from 2014 to 2024.

2014
52,447
2016
51,752
2018
50,999
2020
50,052
2022
49,751
2024
49,046

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

Knox County: Population, Income & Housing | CityMetricsUSA