Thornton, CO — City Profile & Demographics 2026
Population 142,878 · Colorado · Updated May 2026
Population
142,878
Median Income
$100,985
Home Price
$505,085
Unemployment
4.6%
Poverty Rate
7.3%
Bachelor's+
32.2%
Full Demographics — Thornton, CO
27 metrics across 8 categories, compared to US national averages.
Demographics
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Population | 142,878 | — | |
| Pop. Density / sq mi | N/A | — | |
| Median Age | 34.3 | 38.9 | |
| Foreign Born | 14.5% | 13.8% | |
| White | 63.5% | 61.6% | |
| Black | 2.2% | 12.4% | |
| Asian | 5.8% | 6.0% | |
| Hispanic | 37.4% | 18.7% | |
| Spanish at Home | N/A | 13.2% |
Economy
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Median HH Income | $100,985 | $74,580 | |
| Per Capita Income | $41,869 | $40,480 | |
| Per Capita Personal Income (MSA)BEA MSA-level | $76,653 | $64,500 | |
| Unemployment Rate | 4.6% | 3.8% | |
| Poverty Rate | 7.3% | 11.5% | |
| Bachelor's Degree+ | 32.2% | 35.8% |
Housing
Source: Zillow ZHVI, Census ACS
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Median Home Value | $505,085 | $410,000 | |
| Homeownership Rate | 73.1% | 65.4% |
Safety
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Violent Crime / 100KFBI CDE (state-level est.) | 512 | 380 | |
| Property Crime / 100KFBI CDE (state-level est.) | 3234 | 1950 |
Health
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Obesity RateCDC PLACES | 31.8% | 33.0% | |
| Diabetes RateCDC PLACES | 8.8% | 11.6% | |
| Poor Mental HealthCDC PLACES — 14+ days/month | 17.0% | 14.0% | |
| No Health InsuranceCDC PLACES | 15.2% | 9.6% | |
| Binge DrinkingCDC PLACES | 17.4% | 15.5% | |
| Current SmokersCDC PLACES | 12.6% | 12.5% |
Climate
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Avg Annual TempNOAA 1991–2020 normal | N/A | 54.5°F | |
| Annual PrecipitationNOAA 1991–2020 normal | N/A | 30.2 in |
Air Quality
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| PM2.5 Annual AvgEPA AQS (state-level est.) | 6.2 µg/m³ | 8.5 µg/m³ | |
| Good Air DaysAQI ≤ 50 | 75.0% | 70.0% |
Commute
| Metric | Thornton, CO | US Average | vs US |
|---|---|---|---|
| Mean Commute TimeCensus ACS | 32.8 min | 27.0 min |
Compare Thornton with Another City
Popular Comparisons
About Thornton, CO
Thornton is a city in Colorado, United States. With a population of 142,878, it is one of the notable cities in the region. Compared to the US average, Thornton shows stronger household income ($100,985 median HH income vs $74,580 median HH income US avg) and poverty rate (7.3% poverty rate vs 11.5% poverty rate US avg). However, the city has a higher educational attainment at 32.2% bachelor's degree, compared to the US average of 35.8% bachelor's degree. Data sourced from US Census Bureau ACS 5-Year Survey (2023), CDC PLACES, FBI CDE, NOAA, and EPA.