Watertown demographics profile

Population density (sq mi)1,9848791
Median age37.539.137.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)57%57%55%
Families w/ Kids under 1846%43%43%
Speak English94%91%79%
Speak Spanish4%5%13%
Watertown, WI has a population of 23,878 and is the 1,831st largest city in the United States. The population density is 1,984 per sq mi which is 2169% higher than the Wisconsin average and 2090% higher than the national average. The median age in Watertown is 38 which is approximately 4% lower than the Wisconsin average of 39. In Watertown, 57% of the population over 15 years of age are married, 94% speak English and 4% speak Spanish. 79% of Watertown residents were born in Wisconsin, 18% were born out of state, 0% were born outside of the United States and 2% were foreign born.
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Did you know?

  • The population density in Watertown is 2169% higher than Wisconsin.
  • The median age in Watertown is 4% lower than Wisconsin.
  • In Watertown 93.68% of the population is White.
  • In Watertown 0.63% of the population is Black or African American.
  • In Watertown 0.67% of the population is Asian.

Compare Watertown, WI Demographics To Other Cities

Watertown population breakdown by race

Black or African American0.63%6.29%12.63%
American Indian0.30%0.89%0.82%
Native Hawaiian0.00%0.02%0.18%
Mixed race3.29%2.19%3.06%
Other race1.43%1.83%4.75%
In Watertown, 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

Watertown age breakdown

Marital status

Age of children in married couples

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