Columbia Flag

Columbia

County:
Tuolumne County
County Seat:
No
Area (mi²):
5.961
State:
California

Columbia is a CDP located in Tuolumne County, California. Columbia has a 2025 population of 2,475. Columbia is currently growing at a rate of 0.49% annually and its population has increased by 18.65% since the most recent census, which recorded a population of 2,086 in 2020.

The average household income in Columbia is $73,298 with a poverty rate of 14.64%.The median age in Columbia is 49.2 years: 41 years for males, and 51.8 years for females.

2.5K
Total Population
415
Density (mi²)
12 0.49%
Growth

Columbia Population

Columbia Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Columbia includes 80.26% White, 4.84% other race, 3.36% Asian, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White2,12380.26%
Two or more races27610.43%
Other race1284.84%
Asian893.36%
Black or African American180.68%
Native American110.42%

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 $35,946. Household income levels show a median of $57,647. The poverty rate stands at 14.64%.

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$99,028-
Families$68,672$89,797
Households$57,647$73,298
Non Families$19,531$32,438

$35,946

Average Income

$57,647

Median Household Income

14.64%

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)