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Marion (IA) Streets, Geographical, Population & More

Population of Marion, Iowa

StateIowa
Land Area (mi²)17.7 sq mi
Density (mi²)2,421.1/sq mi
2022 Growth Rate1.6% (677)
Growth Since 20207.46% (2979)
Rank in State13th
Rank in Country1037th

The population of Marion, IA in 2022 is estimated to be 42,889. This is an increase of 1.6% (677 people) compared to the population in 2021.

Population of Marion by Race

Population by Race
  • Total
  • Hispanic
  • Non-Hispanic
Race
Population
Percentage

Population of Marion by Age

Marion Population Pyramid 2022
Marion Median Age
38
Total
37.2
Male
38.9
Female
Marion Sex Ratio
47.39%
18,915
Male
52.61%
20,995
Female
Marion Age Dependency Ratio
27
Old Age Dependency Ratio
42
Child Dependency Ratio
Marion Adults
29,998
Adults
(6,370 of whom are seniors) in Marion.

Population of Marion by Year

Year
PopulationGrowthAnnual Growth Rate