Centennial city, Colorado Demographics & Population 2026
As of 2026, Centennial city, Colorado has a total population of 107,386, the 11th largest city in Colorado, with a median household income of $128,167, which is 39% higher than the state average. The poverty rate is 3.1%.
Key Takeaways
- Household income is 39% above the state average — one of the wealthiest communities in Colorado.
- An exceptionally low poverty rate of 3.1% — among the lowest in Colorado.
Centennial city Quick Facts
How Centennial city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 51 | National average: 60
Education
Educational Attainment (Adults 25+)
Centennial city Rankings in Colorado
Explore Colorado Rankings
Cities Similar to Centennial city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Highlands Ranch CDP | 101,437 | $155,847 | $672,600 | 66.8% | 2.4% |
| Arvada city | 122,835 | $113,396 | $600,800 | 50.0% | 6.0% |
| Boulder city | 106,274 | $85,364 | $982,600 | 76.8% | 21.8% |
| Westminster city | 115,546 | $96,145 | $497,400 | 44.0% | 7.0% |
| Longmont city | 98,958 | $89,724 | $541,400 | 46.3% | 8.6% |
Population Overview
Centennial city is a major urban center located in Colorado. The total population is 107,386. It ranks as the 11th most populous out of 471 cities and towns in Colorado.
Age Demographics
The median age in Centennial city is 41.8 years. This is 11% higher than the state median of 37.5 years.
Economy, Income & Housing
The median household income in Centennial city is $128,167. This is 39% higher than the state median of $92,470. Compared to the national median of $78,538, household income here is 63% higher. The poverty rate stands at 3.1%. This is 66% lower than the state poverty rate of 9.4%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 3.6%. This is 19% lower than the state rate of 4.5%. The median home value is $626,700. Housing costs are 25% higher than the state median of $502,200. The home-value-to-income ratio is 4.9x. 81.3% of occupied housing units are owner-occupied. This homeownership rate is 23% higher than the state average of 66.3%.
Race & Ethnicity
The largest racial or ethnic group in Centennial city is White (non-Hispanic), making up 75.6% of the population. Hispanic or Latino residents account for 10.0%. The Hispanic or Latino population (10.0%) is well below the state average of 22.2%. The Asian population is significantly higher than the state average (6.0% vs 3.2%).
Education
61.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 38% higher than the state rate of 44.7%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.1%. Notably, 24.8% of adults hold a graduate or professional degree, indicating a highly educated workforce.
Data Sources & Methodology
All demographic data for Centennial city, Colorado is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Colorado state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 471 Census-designated places in Colorado. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Centennial city, Colorado?
Centennial city, Colorado has a population of 107,386 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Centennial city, CO?
The median household income in Centennial city is $128,167, which is 63% higher the national median of $78,538.
What is the poverty rate in Centennial city, CO?
The poverty rate in Centennial city is 3.1%. This means approximately 3,339 residents live below the federal poverty line.
What is the racial makeup of Centennial city, Colorado?
Centennial city's population is 75.6% White, 2.5% Black, 10.0% Hispanic/Latino, and 6.0% Asian.
What is the median home value in Centennial city, CO?
The median home value in Centennial city is $626,700. The home-value-to-income ratio is 4.9x.
How educated is Centennial city, Colorado?
61.9% of adults (25+) in Centennial city hold a bachelor's degree or higher, and 24.8% hold a graduate or professional degree.