2024 Johnson County, Illinois Demographics | Comprehensive Profile
Explore comprehensive demographic statistics, economic indicators, and population trends for Johnson County, Illinois. Source: 2024 American Community Survey (Census Bureau).
Johnson County, Illinois Demographic Snapshot (2024)
Key demographic statistics summarized from the U.S. Census Bureau's 2024 American Community Survey (ACS).
Population
13,376
Median Age
41.4 years
Largest Group
White
80.1%% of pop.
Median Income
$62,528
Median Value
$160,500
Bachelor's Degree+
19.6%
Foreign Born
1.2%
Uninsured Rate
8.1%
Work From Home
4.8%
Private Sector
60.9%
Source: U.S. Census Bureau, 2024 American Community Survey (ACS) Estimates
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About This Data
Data Source:
U.S. Census Bureau, 2024 American Survey (ACS)
Survey Year:
2024
Last Updated:
2026-02-11
Geography:
Johnson County, Illinois (FIPS: 0500000US17087)