Median Household Income
$67,159
Median Home Value
$150,400
Median Gross Rent
$889/mo
Poverty Rate
15.5%
Unemployment Rate
5.6%
Homeownership Rate
69.7%
Bachelor's Degree or Higher
24.7%
Median Age
40.3
Population Over Time
Rock Island County shrank 2.9% from 2014 to 2024.
2014
146,964
2016
146,536
2018
145,275
2020
142,801
2022
143,819
2024
142,757
Business & Industry
Rock Island County has 2,992 business establishments employing 64,307 people.
Health care and social assistance
417
Other services (except public administration)
371
Accommodation and food services
371
Professional, scientific, and technical services
235
Construction
223
Finance and insurance
167
Administrative and support and waste management and remediation services
132
Real estate and rental and leasing
126
Establishments by industry sector. Source: U.S. Census Bureau, County Business Patterns.
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024.