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
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.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 40 | 100% |
Married
Widowed
Divorced
Separated
Never Married