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States / Illinois / Williamson County

Williamson County

Population 67,120 · ACS 2020-2024

Median Household Income
$65,604
Median Home Value
$156,400
Median Gross Rent
$930/mo
Poverty Rate
13.8%
Unemployment Rate
5.0%
Homeownership Rate
70.7%
Bachelor's Degree or Higher
26.2%
Median Age
41.6

Population Over Time

Williamson County grew 0.1% from 2014 to 2024.

2014
66,808
2016
67,336
2018
67,299
2020
66,929
2022
67,120
2024
66,876

Business & Industry

Williamson County has 1,597 business establishments employing 26,291 people.

Health care and social assistance
224
Other services (except public administration)
183
Accommodation and food services
167
Construction
151
Professional, scientific, and technical services
130
Finance and insurance
122
Real estate and rental and leasing
66
Administrative and support and waste management and remediation services
63

Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.

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

Williamson County: Population, Income & Housing | CityMetricsUSA