Demographics in Johnstown, CO

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

Where is Johnstown?

Loading map…

Population

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

Total Population

18,075

Male

9,753

54.0%

Female

8,322

46.0%

Median Age

34.0

Age Distribution

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

Race & Ethnicity

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

White

80.7%

Black

0.5%

Hispanic

19.8%

Asian

0.8%

Two or More

11.4%

Other

5.7%

Education & Household

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

Bachelor's or Higher

23.7%

High School or Higher

37.8%

Foreign Born

4.0%

Veterans

6.0%

Married

49.9%

Avg Household Size

2.7

Marital Status by Age

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

Johnstown, CO has a population of 18,075 with a median age of 34.0. The racial makeup is 80.7% White, 19.8% Hispanic, 0.5% Black, 0.8% Asian. About 23.7% of residents hold a bachelor's degree or higher. The foreign-born population is 4.0%.