In 2020, Niobrara County, WY had a population of 2.38k people with a median age of 40.4 and a median household income of $46,111. Between 2019 and 2020 the population of Niobrara County, WY declined from 2,422 to 2,377, a −1.86% decrease and its median household income grew from $39,150 to $46,111, a 17.8% increase.
The 5 largest ethnic groups in Niobrara County, WY are White (Non-Hispanic) (87.4%), White (Hispanic) (5.55%), Two+ (Non-Hispanic) (2.31%), American Indian & Alaska Native (Non-Hispanic) (1.81%), and Native Hawaiian & Other Pacific Islander (Non-Hispanic) (1.47%).
None of the households in Niobrara County, WY 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 Niobrara County, WY are U.S. citizens.
In 2020, the median property value in Niobrara County, WY was $141,600, and the homeownership rate was 75.7%. Most people in Niobrara County, WY drove alone to work, and the average commute time was 17.3 minutes. The average car ownership in Niobrara County, WY was 2 cars per household.