Demographics in Grafton, WI
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Grafton?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
12,274
Male
6,102
49.7%
Female
6,172
50.3%
Median Age
43.5
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White90.0%
Black2.4%
Hispanic3.2%
Asian1.9%
Two or More5.2%
Other0.4%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
32.2%
High School or Higher
47.3%
Foreign Born
4.4%
Veterans
4.1%
Married
45.8%
Avg Household Size
2.2
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Grafton, WI has a population of 12,274 with a median age of 43.5. The racial makeup is 90.0% White, 3.2% Hispanic, 2.4% Black, 1.9% Asian. About 32.2% of residents hold a bachelor's degree or higher. The foreign-born population is 4.4%.