Demographics in Rock Falls, IL
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Rock Falls?
Loading map…
Population
Source: U.S. Census Bureau ACS (2023)Total Population
8,683
Male
4,185
48.2%
Female
4,498
51.8%
Median Age
39.9
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White82.7%
Black0.4%
Hispanic22.0%
Asian0.0%
Two or More12.6%
Other4.0%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
10.3%
High School or Higher
34.2%
Foreign Born
3.9%
Veterans
8.9%
Married
32.0%
Avg Household Size
2.2
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Rock Falls, IL has a population of 8,683 with a median age of 39.9. The racial makeup is 82.7% White, 22.0% Hispanic, 0.4% Black. About 10.3% of residents hold a bachelor's degree or higher. The foreign-born population is 3.9%.