Armour is a city located in Douglas County, South Dakota. Armour has a 2026 population of 719. It is also the county seat of Douglas County. Armour is currently growing at a rate of 0.56% annually and its population has increased by 3.16% since the most recent census, which recorded a population of 697 in 2020.
The median household income in Armour is $81,917 with a poverty rate of 11.11%. The median age in Armour is 50.2 years: 57.1 years for males, and 46.4 years for females. For every 100 females there are 74.4 males.
Data after 2023 is projected based on recent change
Overall: 50.2 years
Female: 46.4 years
Male: 57.1 years
There are 533 adults, (171 of whom are seniors) in Armour.
Female: 387 (57.3%)
Male: 288 (42.7%)
The racial composition of Armour includes 85.63% White, 3.26% other race, and smaller percentages for Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 578 | 85.63% |
| Two or more races | 50 | 7.41% |
| Other race | 22 | 3.26% |
| Black or African American | 17 | 2.52% |
| Native American | 8 | 1.19% |
Armour 's average per capita income is $54,211. Household income levels show a median of $81,917. The poverty rate stands at 11.11%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $102,500 | - |
| Families | $86,389 | $110,894 |
| Households | $81,917 | $100,616 |
| Non Families | $52,946 | $82,393 |
Average Income
Median Household Income
Poverty Rate