Armour Flag

Armour

County:
Douglas County
County Seat:
Yes
Area (mi²):
0.944
State:
South Dakota

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.

719
Total Population
761
Density (mi²)
4 0.56%
Growth

Armour Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)