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Jefferson

County in Iowa (USA)

Contents: Population

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

JeffersonCounty16,31016,18116,84315,663
USA [United States of America]Federal Republic248,709,873281,421,906308,745,538331,449,281

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

Explanation: All population totals refer to 2020 boundaries.


Further information about the population structure:

Gender (E 2019)
Males10,025
Females8,270
Age Groups (E 2019)
0-14 years2,340
15-64 years11,616
65+ years4,339
Age Distribution (E 2019)
0-9 years1,541
10-19 years1,573
20-29 years3,360
30-39 years2,164
40-49 years1,828
50-59 years2,040
60-69 years3,102
70-79 years1,843
80+ years844
»Race« (C 2020)
White13,565
Black/African American419
Indigenous55
Asian500
Pacific Islander9
Some other312
2 or more803
Ethnicity (C 2020)
Hispanic or Latino610
Other15,053

See also:

Located in:


USA: Counties