Decatur City demographics profile

StatisticDecatur CityIowaNational
Population density (sq mi)5165591
Median age36.838.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)65%60%55%
Families w/ Kids under 1842%44%43%
Speak English90%92%79%
Speak Spanish3%4%13%
Decatur City, IA has a population of 205 and is the 24,337th largest city in the United States. The population density is 516 per sq mi which is 844% higher than the Iowa average and 469% higher than the national average. The median age in Decatur City is 37 which is approximately 3% lower than the Iowa average of 38. In Decatur City, 65% of the population over 15 years of age are married, 90% speak English and 3% speak Spanish. 62% of Decatur City residents were born in Iowa, 38% were born out of state, 0% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in Decatur City is 844% higher than Iowa.
  • The median age in Decatur City is 3% lower than Iowa.
  • In Decatur City 99.02% of the population is White.
  • In Decatur City 0.00% of the population is Black or African American.
  • In Decatur City 0.00% of the population is Asian.

Compare Decatur City, IA Demographics To Other Cities

Decatur City population breakdown by race

RaceDecatur CityIowaNational
Black or African American0.00%3.32%12.63%
American Indian0.00%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race0.98%1.97%3.06%
Other race0.00%1.27%4.75%
In Decatur City, 0.0% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Decatur City age breakdown

Marital status

Age of children in married couples

Source: The Decatur City, IA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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