In 2022, Foster County, ND had a population of 3.39k people with a median age of 45.1 and a median household income of $78,426. Between 2021 and 2022 the population of Foster County, ND declined from 3,396 to 3,388, a −0.236% decrease and its median household income grew from $71,250 to $78,426, a 10.1% increase.
The 5 largest ethnic groups in Foster County, ND are White (Non-Hispanic) (94.6%), Two+ (Non-Hispanic) (2.77%), American Indian & Alaska Native (Non-Hispanic) (0.974%), White (Hispanic) (0.561%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (0.531%).
None of the households in Foster County, ND 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 Foster County, ND are U.S. citizens.
In 2022, the median property value in Foster County, ND was $160,300, and the homeownership rate was 78.3%.
Most people in Foster County, ND drove alone to work, and the average commute time was 13 minutes. The average car ownership in Foster County, ND was 2 cars per household.
Foster County, ND borders Eddy County, ND, Griggs County, ND, Stutsman County, ND, and Wells County, ND.