Rochester demographics profile

StatisticRochesterIowaNational
Population363,106,589318,558,162
Population density (sq mi)385591
Median age0.038.037.7
Male/Female ratio1.4:11.0:11.0:1
Married (15yrs & older)42%60%55%
Families w/ Kids under 18n/a44%43%
Speak English100%92%79%
Speak Spanish0%4%13%
Rochester, IA has a population of 36 and is the 28,475th largest city in the United States. The population density is 38 per sq mi which is 31% lower than the Iowa average and 58% lower than the national average. The median age in Rochester is 0 which is approximately 100% lower than the Iowa average of 38. In Rochester, 42% of the population over 15 years of age are married, 100% speak English and 0% speak Spanish. 100% of Rochester residents were born in Iowa, 0% 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 Rochester is 31% lower than Iowa.
  • The median age in Rochester is 100% lower than Iowa.
  • In Rochester 100.00% of the population is White.
  • In Rochester 0.00% of the population is Black or African American.
  • In Rochester 0.00% of the population is Asian.

Compare Rochester, IA Demographics To Other Cities

Rochester population breakdown by race

RaceRochesterIowaNational
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 Rochester, 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

Rochester age breakdown

Marital status

Age of children in married couples

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