Columbia Flag

Columbia

County:
Brown County
County Seat:
No
Area (mi²):
1.517
State:
South Dakota

Columbia is a city located in Brown County, South Dakota. Columbia has a 2025 population of 155. Columbia is currently declining at a rate of 0% annually and its population has decreased by -1.27% since the most recent census, which recorded a population of 157 in 2020.

The average household income in Columbia is $74,874 with a poverty rate of 1.18%.The median age in Columbia is 32 years: 18.6 years for males, and 39.3 years for females.

155
Total Population
102
Density (mi²)
0 0%
Growth

Columbia Population

Columbia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Columbia includes 99.41% White, and smaller percentages for Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White16999.41%
Native American10.59%

Columbia Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Columbia's average per capita income is $38,333. Household income levels show a median of $59,038. The poverty rate stands at 1.18%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$95,781-
Families$59,688$87,786
Households$59,038$74,874
Non Families$38,125$51,132

$38,333

Average Income

$59,038

Median Household Income

1.18%

Poverty Rate

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)