Hamilton township Flag

Hamilton township

County:
Marshall County
County Seat:
No
Area (mi²):
31.175
State:
South Dakota

Hamilton township is located in Marshall County, South Dakota. Hamilton township has a 2026 population of 38. Hamilton township is currently declining at a rate of -2.56% annually but its population has increased by 2.7% since the most recent census, which recorded a population of 37 in 2020.

38
Total Population
1.2
Density (mi²)
-1 -2.56%
Growth

Hamilton township Population

Hamilton township Population

Year ↓
Population
Growth
Annual Change
202638-1-2.56%
202539-1-2.5%
20244025.26%
20233800%
20223812.7%
20213700%
20203700%
20193013.45%
20182900%
20172913.57%
20162800%
20152800%
201428-1-3.45%
20132927.41%
20122700%
20112700%
20102700%

Median Age

Overall: 0 years
Female: 0 years
Male: 0 years

Hamilton township Adults

There are 26 adults, (0 of whom are seniors) in Hamilton township.

Sex Ratio

Female: 11 (42.3%)
Male: 15 (57.7%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White26100%
Race
Population ↓
Percentage (of total)
White26100%

Hamilton township Marital Status

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)