Columbia, MD Census Data
Key demographic and economic indicators for Columbia, Maryland from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-03-23 · Source: U.S. Census Bureau, ACS 2023
Population
105,871
48.2% male · 51.8% female
Median Age
39.1
0.4 above the national average (38.7 yrs)
Median Household Income
$129,173
50,635.0 above the national average ($78,538)
Bachelor's Degree or Higher
63.5%
28.5 above the national average (35.0%)
HS diploma or higher: 95.6%
Poverty Rate
7.4%
5.0 below the national average (12.4%)
Uninsured: 4.6%
Broadband Access
98.1%
8.4 above the national average (89.7%)
Median Home Value
$480,300
Median rent: $1,998 · 65% owner-occupied
Unemployment Rate
4.5%
Labor force participation: 66.3%
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Columbia, MD Frequently Asked Questions
What is the population of Columbia, MD?
The population of Columbia, MD is 105,871 according to the 2023 American Community Survey 5-year estimates. The median age is 39.1 years.
What is the median household income in Columbia?
The median household income in Columbia, MD is $129,173, above the national average of $78,538. Per capita income is $68,008.
What is the poverty rate in Columbia?
The poverty rate in Columbia, MD is 7.4%, compared to the national average of 12.4%. About 4.6% of residents lack health insurance.
What percentage of Columbia residents have a college degree?
63.5% of adults (25+) in Columbia hold a bachelor's degree or higher, and 95.6% have at least a high school diploma. The national average for bachelor's degree holders is 35.0%.
What is the median home value in Columbia?
The median home value in Columbia, MD is $480,300. Median rent is $1,998 per month, with 65% of housing units owner-occupied.
What is the racial makeup of Columbia?
Columbia's population is 46.1% White, 29.0% Black, 9.5% Hispanic or Latino, and 11.8% Asian (source: 2023 ACS).