Town in Deuel County, South Dakota · 1.3 sq mi · 29 people per sq mi
About 36 people live in Altamont. The median resident is 37.3 years old.
2026 projection
From 34 in 2020
Poverty rate 0%
Men 37.7 · Women 35.5
2010–2026
36
2026 projection
5.9% 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
36
2026 projection
5.9% 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 | 36 | 0 | 0.00% |
|---|---|---|---|
| 2025 | 36 | 0 | 0.00% |
| 2024 | 36 | +2 | 5.88% |
| 2023 | 34 | 0 | 0.00% |
| 2022 | 34 | 0 | 0.00% |
| 2021 | 34 | 0 | 0.00% |
| 2020 | 34 | 0 | 0.00% |
| 2019 | 34 | +1 | 3.03% |
| 2018 | 33 | 0 | 0.00% |
| 2017 | 33 | 0 | 0.00% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 0.46 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
31% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 31% | 41% | 23% |
| Never married | 56% | 29% | 77% |
| Divorced | 13% | 29% | 0% |
| Widowed | 0% | 0% | 0% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
7 sources, all from the U.S. Census Bureau