Portland demographics profile

Population density (sq mi)1285591
Median age55.938.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)63%60%55%
Families w/ Kids under 180%44%43%
Speak English100%92%79%
Speak Spanish0%4%13%
Portland, IA has a population of 27 and is the 28,663rd largest city in the United States. The population density is 128 per sq mi which is 134% higher than the Iowa average and 41% higher than the national average. The median age in Portland is 56 which is approximately 47% higher than the Iowa average of 38. In Portland, 63% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 70% of Portland residents were born in Iowa, 30% 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 Portland is 134% higher than Iowa.
  • The median age in Portland is 47% higher than Iowa.
  • In Portland 100.00% of the population is White.
  • In Portland 0.00% of the population is Black or African American.
  • In Portland 0.00% of the population is Asian.

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Portland population breakdown by race

Black or African American0.00%3.32%12.63%
American Indian0.00%0.32%0.82%
Native Hawaiian0.00%0.08%0.18%
Mixed race0.00%1.97%3.06%
Other race0.00%1.27%4.75%
In Portland, 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

Portland age breakdown

Marital status

Age of children in married couples

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