Alpena is a town located in Jerauld County, South Dakota. Alpena has a 2026 population of 222. Alpena is currently growing at a rate of 1.37% annually and its population has increased by 7.25% since the most recent census, which recorded a population of 207 in 2020.
The median household income in Alpena is $66,667 with a poverty rate of 6.62%. The median age in Alpena is 35.3 years: 40.1 years for males, and 35.2 years for females. For every 100 females there are 111.3 males.
Data after 2023 is projected based on recent change
Overall: 35.3 years
Female: 35.2 years
Male: 40.1 years
There are 229 adults, (49 of whom are seniors) in Alpena.
Female: 150 (47.3%)
Male: 167 (52.7%)
The racial composition of Alpena includes 72.87% White, 22.4% other race, and smaller percentages for and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 231 | 72.87% |
| Other race | 71 | 22.4% |
| Two or more races | 15 | 4.73% |
Alpena 's average per capita income is $50,625. Household income levels show a median of $66,667. The poverty rate stands at 6.62%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $90,625 | - |
| Families | $73,750 | $150,783 |
| Households | $66,667 | $122,978 |
| Non Families | $44,479 | $53,089 |
Average Income
Median Household Income
Poverty Rate