Home > States > Iowa > Marshalltown

Marshalltown (IA) Streets, Geographical, Population & More

Population of Marshalltown, Iowa

StateIowa
Land Area (mi²)19.3 sq mi
Density (mi²)1,431.4/sq mi
2022 Growth Rate0.01% (4)
Growth Since 20202.38% (642)
Rank in State16th
Rank in Country1649th

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.

Population in Metro Area of Marshalltown by Year

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

YearPopulationGrowthGrowth Rate

Population of Marshalltown by Race

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

Population of Marshalltown by Age

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
(4,835 of whom are seniors) in Marshalltown.

Population of Marshalltown by Year

Year
PopulationGrowthAnnual Growth Rate