Duncombe demographics profile

StatisticDuncombeIowaNational
Population3133,106,589318,558,162
Population density (sq mi)1565591
Median age43.338.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)46%60%55%
Families w/ Kids under 1849%44%43%
Speak English99%92%79%
Speak Spanish0%4%13%
Duncombe, IA has a population of 313 and is the 22,275th largest city in the United States. The population density is 156 per sq mi which is 185% higher than the Iowa average and 72% higher than the national average. The median age in Duncombe is 43 which is approximately 14% higher than the Iowa average of 38. In Duncombe, 46% of the population over 15 years of age are married, 99% speak English and 0% speak Spanish. 84% of Duncombe residents were born in Iowa, 16% 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 Duncombe is 185% higher than Iowa.
  • The median age in Duncombe is 14% higher than Iowa.
  • In Duncombe 100.00% of the population is White.
  • In Duncombe 0.00% of the population is Black or African American.
  • In Duncombe 0.00% of the population is Asian.

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Compare Duncombe, IA Demographics To Other Cities

Duncombe population breakdown by race

RaceDuncombeIowaNational
White100.00%90.90%73.35%
Black or African American0.00%3.32%12.63%
Asian0.00%2.14%5.22%
American Indian0.00%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race0.00%1.97%3.06%
Other race0.00%1.27%4.75%
In Duncombe, 1.0% 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

Duncombe age breakdown

Marital status

Age of children in married couples

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