Overview
1,421
Total Population
29.2
Median age
49.82%
Female population %
100.7:100
Gender ratio (M:F)
35-39 years
Largest age group
50.2
Total dependency ratio
American Indian and Alaska Native
Largest racial group
166
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Eagle Butte's population is young compared to the rest of the country:
- The median age in Eagle Butte is 29.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Eagle Butte's population under 18 was 34.62%, compared to the 22.51% nationwide.
- Eagle Butte's elderly or the senior population (over 65 age) was 5.77% as compared to 16.04% nationwide.
- Of the total population in Eagle Butte, 27.66% were under the age of 15, 23.43% aged 15 to 29, 43.14% aged 30 to 64, 5.21% aged 65 to 84, and 0.56% were 85 years of age and older.

Read more about Eagle Butte, SD population by age ➔
Gender
There are 5 less females than males in Eagle Butte:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.82% females and 50.18% males in Eagle Butte, SD.
- The Eagle Butte, SD gender ratio is 100.7:100 i.e. 100.7 men to 100 women (1.007).
- For male population, the largest age group is 35-39 years with a population of 139.
- For the female population, the largest age group is 0-4 years with a population of 78.

Read more about Eagle Butte, SD population by gender ➔
Race / Ethnicity
Eagle Butte's population has become increasingly diverse:
- Racial distribution of Eagle Butte population: 7.74% are White, 0.28% are Black or African American, 78.75% are American Indian and Alaska Native, 0.56% are some other race and 12.67% are multiracial.
- Eagle Butte's racial breakdown clearly shows that there is an absolute majority of American Indian and Alaska Native population in the city.
- By ethnicity, 166 is Hispanic or Latino (of any race), and 1,255 (88.32% of the total population) is Non-Hispanic.
- The largest racial group in Eagle Butte is American Indian and Alaska Native with a population of 1,119 (78.75% of the total population).

Read more about Eagle Butte, SD population by race ➔
Year by year
Eagle Butte's population has already reached its peak and is showing a trend of decline:
- The peak population was 1,481 in the year 2016
- From 2000 to 2010, Eagle Butte's population increased by 388 (37.31%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Eagle Butte's population decreased by 180 (12.61%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Eagle Butte's population was lowest in year 2000 at 1,040.

Read more about Eagle Butte, SD population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)