Columbia Flag

Columbia

County Seat:
No
Area (mi²):
21.373
State:
Connecticut

Columbia is located in Capitol Planning Region, Connecticut. Columbia has a 2025 population of 5,288. Columbia is currently growing at a rate of 0.19% annually and its population has increased by 0.36% since the most recent census, which recorded a population of 5,269 in 2020.

The average household income in Columbia is $136,474 with a poverty rate of 6.66%.The median age in Columbia is 49.6 years: 53.7 years for males, and 46.4 years for females.

5.3K
Total Population
247
Density (mi²)
10 0.19%
Growth

Columbia Population

Columbia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Columbia includes 90.11% White, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White4,74790.11%
Two or more races2835.37%
Black or African American1142.16%
Other race1112.11%
Native American130.25%

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 $68,674. Household income levels show a median of $122,500. The poverty rate stands at 6.66%.

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$143,721-
Families$124,297$140,136
Households$122,500$136,474
Non Families$118,370$121,366

$68,674

Average Income

$122,500

Median Household Income

6.66%

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)