Delta demographics profile

StatisticDeltaIowaNational
Population2463,106,589318,558,162
Population density (sq mi)2645591
Median age54.038.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)63%60%55%
Families w/ Kids under 1831%44%43%
Speak English93%92%79%
Speak Spanish7%4%13%
Delta, IA has a population of 246 and is the 23,509th largest city in the United States. The population density is 264 per sq mi which is 383% higher than the Iowa average and 191% higher than the national average. The median age in Delta is 54 which is approximately 42% higher than the Iowa average of 38. In Delta, 63% of the population over 15 years of age are married, 93% speak English and 7% speak Spanish. 67% of Delta residents were born in Iowa, 31% were born out of state, 0% were born outside of the United States and 1% were foreign born.
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Did you know?

  • The population density in Delta is 383% higher than Iowa.
  • The median age in Delta is 42% higher than Iowa.
  • In Delta 99.59% of the population is White.
  • In Delta 0.00% of the population is Black or African American.
  • In Delta 0.00% of the population is Asian.

Compare Delta, IA Demographics To Other Cities

Delta population breakdown by race

RaceDeltaIowaNational
White99.59%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 race0.41%1.97%3.06%
Other race0.00%1.27%4.75%
In Delta, 6.1% 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

Delta age breakdown

Marital status

Age of children in married couples

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