Twin Lake township Flag

Twin Lake township

County:
Sanborn County
County Seat:
No
Area (mi²):
35.703
State:
South Dakota

Twin Lake township is located in Sanborn County, South Dakota. Twin Lake township has a 2026 population of 93. Twin Lake township is currently declining at a rate of -1.06% annually and its population has decreased by 0% since the most recent census, which recorded a population of 93 in 2020.

The median age in Twin Lake township is 29 years: 35.2 years for males, and 23.9 years for females. For every 100 females there are 141.9 males.

93
Total Population
2.6
Density (mi²)
-1 -1.06%
Growth

Twin Lake township Population

Twin Lake township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202693-1-1.06%
202594-1-1.05%
202495-1-1.04%
202396-1-1.03%
20229733.19%
20219411.08%
20209300%
20198800%
201888-3-3.3%
20179133.41%
20168811.15%
20158711.16%
20148600%
20138611.18%
201285-1-1.16%
20118600%
20108600%

Median Age

Overall: 29 years
Female: 23.9 years
Male: 35.2 years

Twin Lake township Adults

There are 61 adults, (6 of whom are seniors) in Twin Lake township.

Sex Ratio

Female: 31 (41.3%)
Male: 44 (58.7%)

Demographics

The racial composition of Twin Lake township includes 93.33% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White7093.33%
Two or more races56.67%
Race
Population ↓
Percentage (of total)
White4458.67%
Two or more races34%
Race
Population ↓
Percentage (of total)
White2634.67%
Two or more races22.67%

Twin Lake 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)