Population By Race and Ethnicity in Niobrara County, WY in 2019

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2019, the 2,340 population of Niobrara County, Wyoming comprised of 96 people who identified as Hispanic (4.1%), and 2,244 people who identified as Non-Hispanic (95.9%).

Race: The White Alone population was the largest racial group in Niobrara County, Wyoming with a population of 2,213 (94.57%); Two Or More Races population was the second largest racial group with a population of 62 (2.65%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 31 (1.33%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Niobrara County, Wyoming in 2019, with a population of 2,136 (91.28%); the second largest ethnic group was White Alone - Hispanic with a population of 77 (3.29%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 48 (2.05%).

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 2019
Total Population:
Race in Niobrara County, WY in 2019
Total Population:
Ethnicity in Niobrara County, WY in 2019
Total Population:
Population By Race in Niobrara , WY in 2019
Race Population Percentage
Black or African American Alone 21 0.9%
White Alone 2,213 94.57%
American Indian and Alaska Native Alone 31 1.33%
Asian Alone 13 0.56%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 62 2.65%
Population By Ethnicity in Niobrara , WY in 2019
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 77 3.29%
American Indian and Alaska Native Alone - Hispanic 4 0.17%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 14 0.6%
Black or African American Alone - Non Hispanic 20 0.86%
White Alone - Non Hispanic 2,136 91.28%
American Indian and Alaska Native Alone - Non Hispanic 27 1.15%
Asian Alone - Non Hispanic 13 0.56%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 48 2.05%