In 2021, Rock County, MN had a population of 9.72k people with a median age of 40.4 and a median household income of $68,638. Between 2020 and 2021 the population of Rock County, MN grew from 9,386 to 9,718, a 3.54% increase and its median household income grew from $65,744 to $68,638, a 4.4% increase.
The 5 largest ethnic groups in Rock County, MN are White (Non-Hispanic) (92.8%), White (Hispanic) (2.54%), Two+ (Non-Hispanic) (2.22%), American Indian & Alaska Native (Non-Hispanic) (0.617%), and Asian (Non-Hispanic) (0.607%).
None of the households in Rock County, MN reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.4% of the residents in Rock County, MN are U.S. citizens.
In 2021, the median property value in Rock County, MN was $165,900, and the homeownership rate was 77.6%.
Most people in Rock County, MN drove alone to work, and the average commute time was 19 minutes. The average car ownership in Rock County, MN was 2 cars per household.
Rock County, MN borders Lyon County, IA, Murray County, MN, Nobles County, MN, Pipestone County, MN, Minnehaha County, SD, and Moody County, SD.