In 2018, Niobrara County, WY had a population of 2.45k people with a median age of 41 and a median household income of $39,359. Between 2017 and 2018 the population of Niobrara County, WY declined from 2,479 to 2,448, a -1.25% decrease and its median household income grew from $36,793 to $39,359, a 6.97% increase.
The 5 largest ethnic groups in Niobrara County, WY are White (Non-Hispanic) (89.4%), White (Hispanic) (3.64%), American Indian & Alaska Native (Non-Hispanic) (3.43%), Asian (Non-Hispanic) (1.35%), and Two+ (Non-Hispanic) (0.654%). 0% of the households in Niobrara County, WY speak a non-English language at home as their primary language, and 100% of the residents in Niobrara County, WY are U.S. citizens.
In 2018, the median property value in Niobrara County, WY was $144,900, and the homeownership rate was 76%. Most people in Niobrara County, WY drove alone to work, and the average commute time was 16.2 minutes. The average car ownership in Niobrara County, WY was 3 cars per household.