Rochester demographics profile

Population density (sq mi)21410891
Median age46.539.137.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)61%57%55%
Families w/ Kids under 1833%43%43%
Speak English98%91%79%
Speak Spanish2%5%13%
Rochester, WI has a population of 3,733 and is the 7,755th largest city in the United States. The population density is 214 per sq mi which is 99% higher than the Wisconsin average and 137% higher than the national average. The median age in Rochester is 47 which is approximately 19% higher than the Wisconsin average of 39. In Rochester, 61% of the population over 15 years of age are married, 98% speak English and 2% speak Spanish. 75% of Rochester residents were born in Wisconsin, 24% were born out of state, 1% were born outside of the United States and 1% were foreign born.

Did you know?

  • The population density in Rochester is 99% higher than Wisconsin.
  • The median age in Rochester is 19% higher than Wisconsin.
  • In Rochester 98.18% of the population is White.
  • In Rochester 0.59% of the population is Black or African American.
  • In Rochester 0.00% of the population is Asian.

Compare Rochester, WI Demographics To Other Cities


      Rochester population breakdown by race

      Black or African American0.59%6.29%12.63%
      American Indian0.35%0.89%0.82%
      Native Hawaiian0.00%0.02%0.18%
      Mixed race0.88%2.19%3.06%
      Other race0.00%1.83%4.75%
      In Rochester, 4.8% 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, WI demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).