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Mason City (IA) Streets, Geographical, Population & More

9th St
15th St
6th St
14th St
12th St
1st St
3rd St
10th St
2nd St
8th St
4th St
7th St
E State St
Lakeview Dr
S Kentucky Ave
PO Box
N Jefferson Ave
S Carolina Ave
N Pennsylvania Ave
16th St
20th St
21st St
N Carolina Ave
11th St
N Madison Ave
13th St
25th St
S Pennsylvania Ave
Briarstone Dr
19th St

Population of Mason City, Iowa

StateIowa
Land Area (mi²)27.8 sq mi
Density (mi²)978.3/sq mi
2022 Growth Rate-0.27% (-74)
Growth Since 20200.47% (126)
Rank in State17th
Rank in Country1686th

The population of Mason City, IA in 2022 is estimated to be 27,190. This is a decrease of -0.27% (-74 people) compared to the population in 2021.

Population in Metro Area of Mason City by Year

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

YearPopulationGrowthGrowth Rate

Population of Mason City by Race

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

Population of Mason City by Age

Mason City Population Pyramid 2022
Mason City Median Age
41.9
Total
39.1
Male
44.5
Female
Mason City Sex Ratio
48.46%
13,116
Male
51.54%
13,948
Female
Mason City Age Dependency Ratio
35.9
Old Age Dependency Ratio
35.3
Child Dependency Ratio
Mason City Adults
21,485
Adults
(5,677 of whom are seniors) in Mason City.

Population of Mason City by Year

Year
PopulationGrowthAnnual Growth Rate
Streets