Population By Race and Ethnicity in Niobrara County, WY in 2021

Updated on January 29, 2024.

Based on the US Census Vintage data estimates, in 2021, the 2,414 population of Niobrara County, Wyoming comprised of 113 people who identified as Hispanic (4.68%), and 2,301 people who identified as Non-Hispanic (95.32%).

Race: The White Alone population was the largest racial group in Niobrara County, Wyoming with a population of 2,261 (93.66%); Two Or More Races population was the second largest racial group with a population of 80 (3.31%); and American Indian and Alaska Native Alone was the third largest racial group with a population of 40 (1.66%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in Niobrara County, Wyoming in 2021, with a population of 2,176 (90.14%); the second largest ethnic group was White Alone - Hispanic with a population of 85 (3.52%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 59 (2.44%).

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 2021
Total Population:
Race in Niobrara County, WY in 2021
Total Population:
Ethnicity in Niobrara County, WY in 2021
Total Population:
Population By Race in Niobrara , WY in 2021
Race Population Percentage
Black or African American Alone 20 0.83%
White Alone 2,261 93.66%
American Indian and Alaska Native Alone 40 1.66%
Asian Alone 13 0.54%
Native Hawaiian And Pacific Islander Alone 0 0%
Two Or More Races 80 3.31%
Population By Ethnicity in Niobrara , WY in 2021
Ethnicity Population Percentage
Black or African American Alone - Hispanic 1 0.04%
White Alone - Hispanic 85 3.52%
American Indian and Alaska Native Alone - Hispanic 6 0.25%
Asian Alone - Hispanic 0 0%
Native Hawaiian And Pacific Islander Alone - Hispanic 0 0%
Two Or More Races - Hispanic 21 0.87%
Black or African American Alone - Non Hispanic 19 0.79%
White Alone - Non Hispanic 2,176 90.14%
American Indian and Alaska Native Alone - Non Hispanic 34 1.41%
Asian Alone - Non Hispanic 13 0.54%
Native Hawaiian And Pacific Islander Alone - Non Hispanic 0 0%
Two Or More Races - Non Hispanic 59 2.44%