Population By Race and Ethnicity in Niobrara County, WY in 2010

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2010, the 2,491 population of Niobrara County, Wyoming comprised of 54 people who identified as Hispanic (2.17%), and 2,437 people who identified as Non-Hispanic (97.83%).

Race: The White Alone population was the largest racial group in Niobrara County, Wyoming with a population of 2,417 (97.03%); Two Or More Races population was the second largest racial group with a population of 38 (1.53%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 21 (0.84%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Niobrara County, Wyoming in 2010, with a population of 2,367 (95.02%); the second largest ethnic group was White Alone - Hispanic with a population of 50 (2.01%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 36 (1.45%).

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 2010
Total Population:
Race in Niobrara County, WY in 2010
Total Population:
Ethnicity in Niobrara County, WY in 2010
Total Population:
Population By Race in Niobrara , WY in 2010
Race Population Percentage
Black or African American Alone 6 0.24%
White Alone 2,417 97.03%
American Indian and Alaska Native Alone 21 0.84%
Asian Alone 9 0.36%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 38 1.53%
Population By Ethnicity in Niobrara , WY in 2010
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 50 2.01%
American Indian and Alaska Native Alone - Hispanic 1 0.04%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 2 0.08%
Black or African American Alone - Non Hispanic 5 0.2%
White Alone - Non Hispanic 2,367 95.02%
American Indian and Alaska Native Alone - Non Hispanic 20 0.8%
Asian Alone - Non Hispanic 9 0.36%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 36 1.45%