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Marion

County in Iowa (USA)

Contents: Population

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

MarionCounty30,00132,05233,30933,41433,380
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)
Males16,835
Females16,545
Age Groups (E 2021)
0-17 years7,813
18-64 years19,368
65+ years6,199
Age Distribution (E 2021)
0-9 years3,894
10-19 years4,990
20-29 years4,086
30-39 years3,738
40-49 years3,918
50-59 years4,280
60-69 years4,226
70-79 years2,742
80+ years1,506
»Race« (C 2020)
White31,156
Black/African American292
Indigenous69
Asian401
Pacific Islander21
Some other217
2 or more1,258
Ethnicity (C 2020)
Hispanic or Latino700
Other32,714

See also:

Located in:


USA: Counties