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Spencer (IA) Streets, Geographical, Population & More

Population of Spencer, Iowa

StateIowa
Land Area (mi²)10.9 sq mi
Density (mi²)1,038/sq mi
2022 Growth Rate0.08% (9)
Growth Since 20202.76% (305)
Rank in State36th
Rank in Country3734th

The population of Spencer, IA in 2022 is estimated to be 11,343. This is an increase of 0.08% (9 people) compared to the population in 2021.

Population in Metro Area of Spencer by Year

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

YearPopulationGrowthGrowth Rate

Population of Spencer by Race

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

Population of Spencer by Age

Spencer Population Pyramid 2022
Spencer Median Age
41.9
Total
41.3
Male
43.3
Female
Spencer Sex Ratio
47.53%
5,246
Male
52.47%
5,792
Female
Spencer Age Dependency Ratio
38.5
Old Age Dependency Ratio
39.5
Child Dependency Ratio
Spencer Adults
8,590
Adults
(2,387 of whom are seniors) in Spencer.

Population of Spencer by Year

Year
PopulationGrowthAnnual Growth Rate