2024 Rock Island County, Illinois Demographics | Comprehensive Profile
Explore comprehensive demographic statistics, economic indicators, and population trends for Rock Island County, Illinois. Source: 2024 American Community Survey (Census Bureau).
Rock Island County, Illinois Demographic Snapshot (2024)
Key demographic statistics summarized from the U.S. Census Bureau's 2024 American Community Survey (ACS).
Population
142,757
Median Age
40.3 years
Largest Group
White
67.4%% of pop.
Median Income
$67,159
Median Value
$150,400
Bachelor's Degree+
24.7%
Foreign Born
8.7%
Uninsured Rate
6.1%
Work From Home
8.6%
Private Sector
72.0%
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:
Rock Island County, Illinois (FIPS: 0500000US17161)