Buffalo County, Nebraska Population By Race and Ethnicity in 2021 (ACS-5Yrs)

Updated on February 28, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the total Buffalo County, NE population was 49,840. The White Alone racial group had the highest population (44.76K) and constituted 89.80% of the total Buffalo County population. The Some Other Race Alone racial group had the second highest population (2.12K) and constituted 4.25% of the population. The third highest racial group was Two Or More Races (1.67K), constituting 3.35% of the population.

The population of the Non-Hispanic White Alone ethnicity group was 42.73K and constituted 85.73% of the population. The population of the Hispanic or Latino of All Races ethnicity group was (4.75K) and constituted 9.54% of the population.

The charts and tables below shows the population and percentages by race and ethnicity.

Note: Missing racial or ethnicity groups means there was not enough information for an estimate.

You can also see similar information for other Nebraska counties, and for Nebraska.

Data Source: US Census - ACS 5-Year Estimates.

Buffalo County, Nebraska Population By Race in 2021

White Alone

Some Other Race Alone

Two Or More Races

Asian Alone

Black or African American Alone

American Indian and Alaska Native Alone

Buffalo County, Nebraska Population By Ethnicity in 2021

Non-Hispanic White Alone

Hispanic or Latino of All Races

Buffalo County, Nebraska Population By Race in 2021

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Race	Population	% of Total Pop.
White Alone	44756	89.80
Some Other Race Alone	2117	4.25
Two Or More Races	1671	3.35
Asian Alone	709	1.42
Black or African American Alone	417	0.84
American Indian and Alaska Native Alone	170	0.34

Buffalo County, Nebraska Population By Ethnicity in 2021

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Ethnicity	Population	% of Total Pop.
Non-Hispanic White Alone	42729	85.73
Hispanic or Latino of All Races	4753	9.54