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Marshalltown (IA) Streets, Geographical, Population & More

Population of Marshalltown, Iowa

The population of Marshalltown, IA in 2022 is estimated to be 27,599. This is an increase of 0.01% (4 people) compared to the population in 2021.

2021 and 2022 population is estimated by projecting the 2019 numbers.

Year	Population	Growth	Growth Rate

Population by Race

Race	Population	Percentage

Marshalltown Population Pyramid 2022

Marshalltown Median Age

35.7

Total

35.4

Male

36.1

Female

Marshalltown Sex Ratio

50.08%

13,501

Male

49.92%

13,456

Female

Marshalltown Age Dependency Ratio

32.1

Old Age Dependency Ratio

47.1

Child Dependency Ratio

Marshalltown Adults

19,878

Adults

There are 19,878 adults, (4,835 of whom are seniors) in Marshalltown.

Population of Marshalltown by Year

Year	Population	Growth	Annual Growth Rate

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