Columbia

County:: Capitol Planning Region
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.

Demographics

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

Population by Race

White

Two or more races

Black or African American

Other race

Native American

Asian

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	4,747	90.11%
Two or more races	283	5.37%
Black or African American	114	2.16%
Other race	111	2.11%
Native American	13	0.25%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%

Columbia Marital Status

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