Town in Custer County, South Dakota · 0.3 sq mi · 527 people per sq mi
About 160 people live in Buffalo Gap. The typical household earns $54,063, and the median resident is 66.3 years old.
2026 projection
From 128 in 2020
Poverty rate 1.53%
Men 69.1 · Women 64.3
2010–2026
161
2026 projection
25.8% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
161
2026 projection
25.8% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 161 | +6 | 3.87% |
|---|---|---|---|
| 2025 | 155 | +3 | 1.97% |
| 2024 | 152 | +6 | 4.11% |
| 2023 | 146 | +2 | 1.39% |
| 2022 | 144 | +10 | 7.46% |
| 2021 | 134 | +6 | 4.69% |
| 2020 | 128 | -15 | 10.49% |
| 2019 | 143 | +3 | 2.14% |
| 2018 | 140 | +1 | 0.72% |
| 2017 | 139 | +2 | 1.46% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 1 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
About 1 in 65 residents
59% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 59% | 52% | 67% |
| Never married | 2% | 3% | 0% |
| Divorced | 23% | 37% | 6% |
| Widowed | 14% | 5% | 26% |
| Separated | 3% | 3% | 2% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau