Rock County, MN — Demographics & Population
Population, age distribution, race & ethnicity, and education data
Population Overview
Source: Census Bureau ACS (2023)Total Population
9,628
Male
4,714
49.0%
Female
4,914
51.0%
Median Age
41.1 yrs
Avg Household Size
2.4
Foreign Born
2.0%
Race & Ethnicity
Source: Census Bureau ACS (2023)Age Distribution
Source: Census Bureau ACS (2023)Education
Source: Census Bureau ACS (2023)Bachelor's or Higher17.9%
High School or Higher41.4%
Other Demographics
Source: Census Bureau ACS (2023)Veterans
5.0%
Disability
0.0%
Non-English Home
4.5%
Married
48.5%
Rock County, MN has a population of 9,628 according to 2023 Census Bureau estimates. The median age is 41.1 years. The largest racial or ethnic group is White at 94.2% of the population. 17.9% of residents hold a bachelor's degree or higher. 2.0% of residents are foreign-born.