Custer township is located in Custer County, South Dakota. Custer township has a 2026 population of 374. Custer township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 374 in 2020.
The median household income in Custer township is $117,969 with a poverty rate of 0%. The median age in Custer township is 42.4 years: 41.6 years for males, and 46.1 years for females. For every 100 females there are 130.3 males.
Data after 2023 is projected based on recent change
Overall: 42.4 years
Female: 46.1 years
Male: 41.6 years
There are 236 adults, (64 of whom are seniors) in Custer township.
Female: 145 (43.4%)
Male: 189 (56.6%)
The racial composition of Custer township includes 86.83% White, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 290 | 86.83% |
| Two or more races | 36 | 10.78% |
| Native American | 6 | 1.8% |
| Black or African American | 1 | 0.3% |
| Asian | 1 | 0.3% |
Custer township 's average per capita income is $60,956. Household income levels show a median of $117,969. The poverty rate stands at 0%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $119,766 | - |
| Families | $118,828 | $133,577 |
| Households | $117,969 | $120,704 |
| Non Families | - | $97,053 |
Average Income
Median Household Income
Poverty Rate