Population By Race and Ethnicity in Niobrara County, WY in 2015

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2015, the 2,504 population of Niobrara County, Wyoming comprised of 71 people who identified as Hispanic (2.84%), and 2,433 people who identified as Non-Hispanic (97.17%).

Race: The White Alone population was the largest racial group in Niobrara County, Wyoming with a population of 2,387 (95.33%); Two Or More Races population was the second largest racial group with a population of 53 (2.12%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 31 (1.24%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Niobrara County, Wyoming in 2015, with a population of 2,323 (92.77%); the second largest ethnic group was White Alone - Hispanic with a population of 64 (2.56%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 50 (2%).

The charts and tables below shows the population and percentage of each racial and ethnicity group in Niobrara, Wyoming.

You can find similar information for other Wyoming counties, and for Wyoming.

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Hispanics and Non Hispanics in Niobrara County, WY in 2015
Total Population:
Race in Niobrara County, WY in 2015
Total Population:
Ethnicity in Niobrara County, WY in 2015
Total Population:
Population By Race in Niobrara , WY in 2015
Race Population Percentage
Black or African American Alone 18 0.72%
White Alone 2,387 95.33%
American Indian and Alaska Native Alone 31 1.24%
Asian Alone 15 0.6%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 53 2.12%
Population By Ethnicity in Niobrara , WY in 2015
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 64 2.56%
American Indian and Alaska Native Alone - Hispanic 3 0.12%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 3 0.12%
Black or African American Alone - Non Hispanic 17 0.68%
White Alone - Non Hispanic 2,323 92.77%
American Indian and Alaska Native Alone - Non Hispanic 28 1.12%
Asian Alone - Non Hispanic 15 0.6%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 50 2%