Sangamon township Flag

Sangamon township

County:
Edmunds County
County Seat:
No
Area (mi²):
35.184
State:
South Dakota

Sangamon township is located in Edmunds County, South Dakota. Sangamon township has a 2026 population of 39. Sangamon township is currently declining at a rate of -2.5% annually and its population has decreased by -4.88% since the most recent census, which recorded a population of 41 in 2020.

The median age in Sangamon township is 47.1 years: 45.7 years for males, and 47.5 years for females. For every 100 females there are 108.8 males.

39
Total Population
1.1
Density (mi²)
-1 -2.5%
Growth

Sangamon township Population

Sangamon township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202639-1-2.5%
202540-1-2.44%
202441-1-2.38%
20234200%
20224212.44%
20214100%
20204100%
201962-1-1.59%
20186311.61%
201762-1-1.59%
20166311.61%
20156200%
20146200%
20136223.33%
201260-1-1.64%
20116111.67%
20106223.33%

Median Age

Overall: 47.1 years
Female: 47.5 years
Male: 45.7 years

Sangamon township Adults

There are 59 adults, (3 of whom are seniors) in Sangamon township.

Sex Ratio

Female: 34 (47.9%)
Male: 37 (52.1%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White71100%
Race
Population ↓
Percentage (of total)
White71100%

Sangamon 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)