Population
740,613
2025
+3.2% since 2020
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. Resident population, July 1 estimate.
Denver County, CO: population growth, jobs and income
Denver County lost 978 residents between 2024 and 2025 (−0.1%).
Denver County had an estimated 740,613 residents in 2025, up 3.2% (22,933 more people) since 2020. That is slower than Colorado as a whole (+3.9%), and the 22nd fastest growth of 61 counties in Colorado.
Data as of 2025 · updated
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In the Denver County report
One-time $99 PDF: everything on this page for Denver County, ranked against Colorado and the U.S., plus these figures that are not on the free page:
- Median gross rent$1,831/mo2020–24
- Vacant homes, incl. seasonal and second homes6.7%2020–24
- New homes permitted, last 12 months6,4082025-10/2026-09
- Rent growth, 5 yearsIn the report
- Permits in 5+ unit buildingsIn the report
- IRS income moving in (net AGI)In the report
- Neighbouring-county comparison tableIn the report
What's inside: 5 pages
- 1 Summary, headline numbers and ranks (free preview)
- 2 Ranks and the neighbouring-county table
- 3 Migration, with IRS mover and income flows
- 4 Rent, vacant homes, permits and employers
- 5 Every source and the methods
Headline numbers
Net domestic migration
−8,023
2025
−10.8 per 1,000 residents
−25,336 in total, 2021–2025
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2025), 2025. People moving in from other U.S. counties minus people moving out.
Unemployment rate
4.1%
2025
+1.6 pts since 2019
Source: U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics, 2025. Annual average unemployment rate.
New homes permitted
4,727
2025
−52.7% since 2021
6.4 per 1,000 residents
Source: U.S. Census Bureau, Building Permits Survey, 2025. Housing units authorized by building permits in the year.
Median household income
$94,718
2020–24
+30.4% since 2016–20
Source: U.S. Census Bureau, American Community Survey 5-year estimates, 2020–24. American Community Survey 5-year estimate.
Private-sector employment
489,563
2023
+6.3% since 2018
Source: U.S. Census Bureau, County Business Patterns, 2023. Paid employees of private employers in mid-March (County Business Patterns).
What the numbers say
Net domestic migration was negative in 2025: 8,023 more people moved out to other U.S. counties than moved in.
Private employers had 489,563 paid employees in mid-March 2023, +6.3% since 2018 (County Business Patterns).
Unemployment averaged 4.1% in 2025, 1.6 points higher than in 2019 (before the pandemic).
Builders were authorized to start 4,727 new homes in 2025, or 6.4 per 1,000 residents.
Median household income was $94,718 in the 2020–24 American Community Survey, +30.4% since 2016–20.
Across the 3,107 U.S. counties with a comparable estimate, its population growth ranks 935th.
Part of the Denver-Aurora-Centennial, CO metro area.
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Email me when Denver County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Denver County population by year
| Year | Population | Change |
|---|---|---|
| 2025 | 740,613 | −978 |
| 2024 | 741,591 | +14,828 |
| 2023 | 726,763 | +9,963 |
| 2022 | 716,800 | +4,644 |
| 2021 | 712,156 | −5,524 |
| 2020 | 717,680 | – |
Census Bureau population estimates, July 1 of each year.
What drove the change in Denver County
Denver County grew by 22,933 people since 2020 even though 25,336 more residents moved to other U.S. counties than came from them: births outnumbered deaths by 18,844, and net international migration added 29,702.
| Component | 2025 | 2020–25 | Share |
|---|---|---|---|
| Natural changebirths minus deaths | +4,197 | +18,844 | |
| International migrationfrom and to other countries | +2,871 | +29,702 | |
| Domestic migrationfrom and to other U.S. counties | −8,023 | −25,336 | |
| Census adjustmentbalancing residual | −23 | −277 | |
| Total change | −978 | +22,933 |
Census Bureau population estimates, components of change, each year July 1 to June 30. The components add up to the change in the estimate; the Census adjustment is the small balancing figure the Bureau publishes.
How it ranks
| Measure | In Colorado | Among U.S. counties |
|---|---|---|
| Population growth | 22nd of 61 | 935th of 3,107 |
| Net domestic migration per 1,000 residents | 50th of 61 | 2,897th of 3,108 |
| Private-sector job growth | 28th of 61 | 1,053rd of 3,092 |
| Median household income | 15th of 61 | 226th of 3,107 |
| Lowest unemployment rate | 39th of 61 | 1,624th of 3,108 |
| New homes permitted per 1,000 residents | 20th of 61 | 425th of 3,005 |
1st = highest (lowest for unemployment). Counties are ranked only against others with a figure for the same period.
Get the county report — $99
The County Growth and Demographics Report for Denver County, CO as a PDF, from federal data: population and migration, housing and rents, permits, private employers and jobs, unemployment, ranks in the state and the country, and neighbouring counties, with a source next to every number. Pay once, no subscription.
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Neighbouring counties
Over 2020–25, Denver County's population change (+3.2%) was ahead of 2 of its 3 neighbouring counties and behind 1 (Adams County).
2 of its 3 neighbouring counties had a higher median household income than Denver County's $94,718 (2020–24).
| County | Population2025 | Population change2020–25 | Net domestic migration per 1,000 residents2025 | Homes permitted per 1,000 residents2025 | Median household income2020–24 |
|---|---|---|---|---|---|
| Denver County, CO This county | 740,613 | +3.2% | −10.8 | 6.4 | $94,718 |
| Jefferson County, CO | 580,451 | −0.5% | −3.3 | 1.9 | $110,656 |
| Arapahoe County, CO | 673,820 | +2.8% | −14.6 | 5.3 | $101,087 |
| Adams County, CO | 554,668 | +6.6% | 0.7 | 4.7 | $94,571 |
Census Bureau population estimates and building permits, American Community Survey 5-year income. Rates per 1,000 residents. – means no figure, or a base too small for a change or rate (it would swing on a few people). A figure from another period shows its year and is left out of the comparison.
Questions
Is Denver County growing?
Yes. Its population grew 3.2% between 2020 and 2025, about 22,933 more people (Census Bureau population estimates). Colorado as a whole changed +3.9% over the same years. That ranks 22nd of 61 counties in Colorado for population growth.
How many people moved to Denver County?
On net, none in 2025: about 8,023 more people moved out to other U.S. counties than moved in (Census Bureau net domestic migration estimate).
What is the unemployment rate in Denver County?
It averaged 4.1% in 2025 (BLS Local Area Unemployment Statistics, annual average).
What is the population of Denver County?
About 740,613 people, according to the U.S. Census Bureau's population estimate for July 1, 2025.
How many jobs are in Denver County?
Private employers there had 489,563 paid employees in mid-March 2023, +6.3% since 2018 (Census Bureau County Business Patterns; government jobs and the self-employed are not counted).
What Beacon CRE covers in Colorado
Map, parcel and listing layers cover North and South Carolina only for now. This page and the other Colorado county pages carry the public federal growth figures.
Denver County data alerts
Email me when Denver County gets new Census numbers: population, building permits, jobs and income. About 4 emails a year, one click to stop.
Sources and method
- U.S. Census Bureau, Population Estimates Program (Vintage 2025)
- U.S. Bureau of Labor Statistics, Local Area Unemployment Statistics
- U.S. Census Bureau, Building Permits Survey
- U.S. Census Bureau, American Community Survey 5-year estimates
- U.S. Census Bureau, County Business Patterns
Each number shows its own period. Changes compare the latest period with five years earlier (or the earliest period available). Beacon CRE last refreshed these figures on 2026-11-05. Figures come from public federal statistics and are informational only, not investment advice. Check the source before relying on a number. Methodology: how we compute every number. More on every layer: data sources and licences.
Jobs outside North and South Carolina use County Business Patterns (paid private-sector employees in mid-March); wages and government jobs are not included.