City in McCook County, South Dakota · 0.3 sq mi · 522 people per sq mi
About 140 people live in Spencer. The typical household earns $67,188, and the median resident is 36.8 years old.
2026 projection
From 136 in 2020
Poverty rate 2.91%
Men 35.6 · Women 42.5
2010–2026
140
2026 projection
2.9% 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
140
2026 projection
2.9% 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 | 140 | +1 | 0.72% |
|---|---|---|---|
| 2025 | 139 | -1 | 0.71% |
| 2024 | 140 | +2 | 1.45% |
| 2023 | 138 | +1 | 0.73% |
| 2022 | 137 | 0 | 0.00% |
| 2021 | 137 | +1 | 0.74% |
| 2020 | 136 | -11 | 7.48% |
| 2019 | 147 | +1 | 0.68% |
| 2018 | 146 | -1 | 0.68% |
| 2017 | 147 | +1 | 0.68% |
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
Typical yearly pay for a worker 25 or older.
About 1 in 34 residents
56% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 56% | 51% | 62% |
| Never married | 17% | 22% | 11% |
| Divorced | 19% | 20% | 16% |
| Widowed | 8% | 6% | 11% |
| Separated | 0% | 0% | 0% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau