HomeAdministrative Division
Show Map

Jefferson

County in Colorado (USA)

Contents: Population

The population development of Jefferson as well as related information and services (Wikipedia, Google, images).

JeffersonCounty436,550525,395534,543582,910579,581
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281331,893,745

Source: U.S. Census Bureau (web).

Explanation: All population totals refer to 2020 boundaries. The 2021 gender and age figures are not fully based on results of the 2020 census.


Further information about the population structure:

Gender (E 2021)
Males291,593
Females287,988
Age Groups (E 2021)
0-17 years109,740
18-64 years369,228
65+ years100,613
Age Distribution (E 2021)
0-9 years57,381
10-19 years64,596
20-29 years70,845
30-39 years93,646
40-49 years75,991
50-59 years75,975
60-69 years75,325
70-79 years45,691
80+ years20,131
»Race« (C 2020)
White460,764
Black/African American7,356
Indigenous6,039
Asian18,157
Pacific Islander536
Some other27,086
2 or more62,972
Ethnicity (C 2020)
Hispanic or Latino91,514
Other491,396

See also:

Located in:


USA: Counties