Westminster, CO Census Data
The 8th largest city in Colorado by population · 20 cities ranked
Westminster is the 8th largest city in Colorado by population and ranks 9th of 20 for median household income. With 115,546 residents, it has a lower poverty rate than 13 other Colorado cities. This snapshot draws from the 2023 American Community Survey (ACS) 5-year estimates.
Updated: 2026-04-13 · Source: U.S. Census Bureau, ACS 2023
Population
115,546
50.3% male · 49.7% female
Median Age
37.5
1.2 below the national average (38.7 yrs)
Median Household Income
$96,145
$17,607 above the national average ($78,538)
Bachelor's Degree or Higher
44.0%
9.0% above the national average (35.0%)
HS diploma or higher: 92.9%
Poverty Rate
7.0%
5.4% below the national average (12.4%)
Uninsured: 7.4%
Broadband Access
96.3%
6.6% above the national average (89.7%)
Median Home Value
$497,400
Median rent: $1,816 · 64% owner-occupied
Unemployment Rate
3.8%
Labor force participation: 70.1%
Per Capita Income
$54,860
Individual average income (not household)
Veteran Population
6.0%
Disability rate: 11.1%
How Westminster Compares to Other Colorado Cities
Rankings among all 20 Colorado cities tracked in the 2023 ACS.
| Ranking | Position | Tier |
|---|---|---|
| Largest by Population | 8th of 20 | Top half |
| Highest Median Income | 9th of 20 | Top half |
| Lowest Poverty Rate | 7th of 20 | Top half |
| Highest Bachelor's Attainment | 12th of 20 | Bottom half |
| Highest Home Value | 12th of 20 | Bottom half |
Demographics
Race & Ethnicity
Age Distribution
Commute to Work
Westminster, CO Frequently Asked Questions
What is the population of Westminster, CO?
The population of Westminster, CO is 115,546 according to the 2023 American Community Survey 5-year estimates. The median age is 37.5 years.
What is the median household income in Westminster?
The median household income in Westminster, CO is $96,145, above the national average of $78,538. Per capita income is $54,860.
What is the poverty rate in Westminster?
The poverty rate in Westminster, CO is 7.0%, compared to the national average of 12.4%. About 7.4% of residents lack health insurance.
What percentage of Westminster residents have a college degree?
44.0% of adults (25+) in Westminster hold a bachelor's degree or higher, and 92.9% 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 Westminster?
The median home value in Westminster, CO is $497,400. Median rent is $1,816 per month, with 64% of housing units owner-occupied.
What is the racial makeup of Westminster?
Westminster's population is 74.7% White, 1.2% Black, 23.7% Hispanic or Latino, and 4.7% Asian (source: 2023 ACS).
How does Westminster rank among Colorado cities?
Westminster is the 8th largest city in Colorado by population, the 9th highest for median household income, the 7th lowest for poverty rate, the 12th highest for bachelor's degree attainment among 20 ranked Colorado cities.
What is the unemployment rate in Westminster?
The unemployment rate in Westminster, CO is 3.8%, with a labor force participation rate of 70.1%. Per capita income is $54,860.
Cities Similar to Westminster
Other Colorado cities with comparable population and income levels.