In 2021, Rock County, NE had a population of 1.32k people with a median age of 41.5 and a median household income of $55,129. Between 2020 and 2021 the population of Rock County, NE declined from 1,430 to 1,321, a −7.62% decrease and its median household income grew from $51,458 to $55,129, a 7.13% increase.
The 5 largest ethnic groups in Rock County, NE are White (Non-Hispanic) (98%), Black or African American (Non-Hispanic) (0.681%), American Indian & Alaska Native (Non-Hispanic) (0.454%), White (Hispanic) (0.303%), and Two+ (Non-Hispanic) (0.303%).
None of the households in Rock County, NE 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.
100% of the residents in Rock County, NE are U.S. citizens.
In 2021, the median property value in Rock County, NE was $88,300, and the homeownership rate was 79.4%.
Most people in Rock County, NE drove alone to work, and the average commute time was 13.9 minutes. The average car ownership in Rock County, NE was 2 cars per household.
Rock County, NE borders Boyd County, NE, Brown County, NE, Holt County, NE, Keya Paha County, NE, and Loup County, NE.