In 2023, Mercer County, ND had a population of 8.34k people with a median age of 42.8 and a median household income of $79,405. Between 2022 and 2023 the population of Mercer County, ND declined from 8,366 to 8,341, a −0.299% decrease and its median household income declined from $82,155 to $79,405, a −3.35% decrease.
The 5 largest ethnic groups in Mercer County, ND are White (Non-Hispanic) (90.5%), American Indian & Alaska Native (Non-Hispanic) (2.83%), Two+ (Non-Hispanic) (1.82%), Other (Hispanic) (1.79%), and Other (Non-Hispanic) (1.14%).
None of the households in Mercer 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.
99.6% of the residents in Mercer County, ND are U.S. citizens.
In 2023, the median property value in Mercer County, ND was $196,200, and the homeownership rate was 80.5%.
Most people in Mercer County, ND drove alone to work, and the average commute time was 18.4 minutes. The average car ownership in Mercer County, ND was 3 cars per household.
Mercer County, ND borders Dunn County, ND, McLean County, ND, Morton County, ND, Oliver County, ND, and Stark County, ND.