Columbia township Flag

Columbia township

County:
Brown County
County Seat:
No
Area (mi²):
47.736
State:
South Dakota

Columbia township is located in Brown County, South Dakota. Columbia township has a 2026 population of 102. Columbia township is currently declining at a rate of 0% annually and its population has decreased by -1.92% since the most recent census, which recorded a population of 104 in 2020.

The median age in Columbia township is 52.3 years: 0 years for males, and 52.3 years for females. 0

102
Total Population
2.1
Density (mi²)

Columbia township Population

Columbia township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202610200%
202510200%
202410200%
2023102-2-1.92%
202210410.97%
2021103-1-0.96%
202010400%
2019107-1-0.93%
2018108-3-2.7%
201711132.78%
201610800%
201510800%
2014108-2-1.82%
201311000%
201211032.8%
201110700%
201010700%

Median Age

Overall: 52.3 years
Female: 52.3 years
Male: 0 years

Columbia township Adults

There are 25 adults, (10 of whom are seniors) in Columbia township.

Sex Ratio

Female: 41 (100%)
Male: 0 (0%)

Demographics

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

Population by Race

Race
Population ↓
Percentage (of total)
White41100%
Race
Population ↓
Percentage (of total)
White41100%

Columbia 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)