In 2023, Rock County, MN had a population of 9.63k people with a median age of 41.1 and a median household income of $70,698. Between 2022 and 2023 the population of Rock County, MN declined from 9,659 to 9,628, a −0.321% decrease and its median household income declined from $75,060 to $70,698, a −5.81% decrease.
The 5 largest ethnic groups in Rock County, MN are White (Non-Hispanic) (92%), Two+ (Non-Hispanic) (2.97%), White (Hispanic) (2.2%), Two+ (Hispanic) (0.914%), and Asian (Non-Hispanic) (0.613%).
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.
98.9% of the residents in Rock County, MN are U.S. citizens.
In 2023, the median property value in Rock County, MN was $201,600, and the homeownership rate was 76%.
Most people in Rock County, MN drove alone to work, and the average commute time was 19.9 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.