Columbia township is located in Brown County, South Dakota. Columbia township has a 2025 population of 99. Columbia township is currently declining at a rate of -1.98% annually and its population has decreased by -5.71% since the most recent census, which recorded a population of 105 in 2020.
The median age in Columbia township is 52.3 years: 0 years for males, and 52.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Columbia township includes 100% White, and smaller percentages for and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 40 | 100% |
Married
Widowed
Divorced
Separated
Never Married