Demographics in Thornton, CO

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Thornton?

Loading map…

Population

Source: U.S. Census Bureau ACS (2023)

Total Population

142,878

Male

71,768

50.2%

Female

71,110

49.8%

Median Age

34.3

Age Distribution

Source: U.S. Census Bureau ACS (2023)

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
63.5%
Black
2.2%
Hispanic
37.4%
Asian
5.8%
Two or More
19.1%
Other
8.5%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

20.9%

High School or Higher

37.9%

Foreign Born

14.5%

Veterans

4.8%

Married

42.2%

Avg Household Size

2.9

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Thornton, CO has a population of 142,878 with a median age of 34.3. The racial makeup is 63.5% White, 37.4% Hispanic, 2.2% Black, 5.8% Asian. About 20.9% of residents hold a bachelor's degree or higher. The foreign-born population is 14.5%.