Farmington township Flag

Farmington township

County:
Day County
County Seat:
No
Area (mi²):
35.494
State:
South Dakota

Farmington township is located in Day County, South Dakota. Farmington township has a 2026 population of 25. Farmington township is currently declining at a rate of -3.85% annually and its population has decreased by -7.41% since the most recent census, which recorded a population of 27 in 2020.

The median age in Farmington township is 65.6 years: 74.1 years for males, and 55.6 years for females. For every 100 females there are 133.3 males.

25
Total Population
0.70
Density (mi²)
-1 -3.85%
Growth

Farmington township Population

Farmington township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202625-1-3.85%
202526-1-3.7%
202427-1-3.57%
20232813.7%
20222700%
20212700%
20202700%
20193300%
20183313.13%
20173200%
20163200%
201532-1-3.03%
20143313.13%
20133200%
201232-1-3.03%
20113300%
20103300%

Median Age

Overall: 65.6 years
Female: 55.6 years
Male: 74.1 years

Farmington township Adults

There are 28 adults, (17 of whom are seniors) in Farmington township.

Sex Ratio

Female: 12 (42.9%)
Male: 16 (57.1%)

Demographics

The racial composition of Farmington township includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White28100%
Race
Population ↓
Percentage (of total)
White28100%

Farmington township Marital Status

Nearby Cities

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)