Editing Whitewater, Wisconsin (section)

=== 2020 census ===
As of the census of 2020, there were 14,889 people, 4,767 households, and 1,806 families living in the city. The population density was {{convert|1,684.95|PD/sqmi|PD/km2|1}}. The racial makeup of the city was 78.8% White, 4.2% African American, 0.5% Native American, 2.5% Asian, 0.04% Pacific Islander, 7.2% from other races, and 6.4% from two or more races.

There were 4,767 households, of which 19.9% had one or more people under the age of 18 living with them, and 25.5% had one or more people 60 years or older living in them, with 9.9% having someone living alone who was 65 years or older. The average household size was 2.32 and the average family size was 3.01.

The median age in the city was 21.6 years. 10.6% of residents were under the age of 18; 57.3% were between the ages of 18 and 24; 71.5% were 15 to 44 years old. The gender makeup of the city was 50.9% male and 49.1% female.
{{US Census population
|1860= 2731
|1880= 3617
|1890= 4359
|1900= 3405
|1910= 3224
|1920= 3215
|1930= 3465
|1940= 3689
|1950= 5101
|1960= 6380
|1970= 12038
|1980= 11520
|1990= 12636
|2000= 13437
|2010= 14390
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=Census.gov|access-date=June 4, 2015}}</ref>
|2020=14889}}