Westminster, Colorado Demographics & Population 2026
During the 2020–2024 ACS period, Westminster, Colorado had a total population of 115,484, the 8th largest city in Colorado, with a median household income of $100,272, which is 5% higher than the state average. The poverty rate is 7.3%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Westminster Quick Facts
How Westminster Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 115,546 | 115,484 | -0.1% |
| Median household income | $96,145 | $100,272 | +4.3% |
| Median home value | $497,400 | $532,400 | +7.0% |
How Westminster Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 52 | National average: 61
Education
Educational Attainment (Adults 25+)
Westminster Rankings in Colorado
Explore Colorado Rankings
Other Cities in Jefferson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Lakewood | 156,583 | $89,792 | 9.2% | $574,400 |
| Arvada | 122,634 | $117,348 | 5.8% | $632,600 |
| Dakota Ridge | 33,753 | $120,822 | 4.4% | $604,600 |
| Ken Caryl | 33,233 | $118,269 | 3.7% | $600,300 |
| Wheat Ridge | 32,070 | $90,564 | 11.2% | $623,000 |
| Golden | 20,417 | $98,582 | 12.6% | $837,700 |
| Superior | 13,305 | $159,434 | 3.2% | $903,900 |
| Fairmount | 9,902 | $163,600 | 2.9% | $827,600 |
| Evergreen | 8,602 | $150,417 | 3.3% | $829,400 |
| Applewood | 8,350 | $130,545 | 4.4% | $785,900 |
Cities Similar to Westminster
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Arvada | 122,634 | $117,348 | $632,600 | 51.5% | 5.8% |
| Boulder | 106,433 | $87,493 | $1,039,500 | 76.8% | 21.4% |
| Longmont | 99,406 | $90,671 | $572,800 | 47.0% | 8.6% |
| Centennial | 108,201 | $131,928 | $658,100 | 62.6% | 3.3% |
| Greeley | 110,806 | $69,881 | $402,500 | 27.8% | 15.1% |
Population Overview
Westminster is a major urban center located in Colorado, within Jefferson County. The total population is 115,484. It ranks as the 8th most populous out of 472 Census-designated places in Colorado.
Age Demographics
The median age in Westminster is 37.4 years. This is about the same as the state median of 37.7 years.
Economy, Income & Housing
The median household income in Westminster is $100,272. This is 5% higher than the state median of $95,470. It is also 24% higher than the national median of $80,734. The poverty rate stands at 7.3%. This is 23% lower than the state poverty rate of 9.4%. The unemployment rate is 3.7%. This is 21% lower than the state rate of 4.6%. The median home value is $532,400. Housing costs are 1% lower than the state median of $539,400. The home-value-to-income ratio is 5.3x. 61.9% of occupied housing units are owner-occupied. This homeownership rate is 6% lower than the state average of 66.2%.
Race & Ethnicity
The largest racial or ethnic group in Westminster is White (non-Hispanic), making up 63.9% of the population. Hispanic or Latino residents account for 25.4%. The Black or African American population (1.1%) is well below the state average of 3.8%.
Education
44.6% of residents aged 25 and older hold a bachelor's degree or higher. This is 2% lower than the state rate of 45.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.9%.
Data Sources & Methodology
All demographic data for Westminster, Colorado is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 472 Census-designated places in Colorado. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Westminster, Colorado?
Westminster, Colorado has a population of 115,484 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Westminster, CO?
The median household income in Westminster is $100,272, which is 24% higher than the national median of $80,734.
What is the poverty rate in Westminster, CO?
The poverty rate in Westminster is 7.3%. This means approximately 8,403 residents live below the federal poverty line.
What is the racial makeup of Westminster, Colorado?
Westminster's population is 63.9% White, 1.1% Black, 25.4% Hispanic/Latino, and 4.4% Asian.
What is the median home value in Westminster, CO?
The median home value in Westminster is $532,400. The home-value-to-income ratio is 5.3x.
How educated is Westminster, Colorado?
44.6% of adults (25+) in Westminster hold a bachelor's degree or higher, and 14.3% hold a graduate or professional degree.