Platteville is a city located in Grant County, Wisconsin. Platteville has a 2025 population of 11,832 . Platteville is currently declining at a rate of -0.01% annually and its population has decreased by -0.03% since the most recent census, which recorded a population of 11,836 in 2020.
The average household income in Platteville is $63,047 with a poverty rate of 25.28%. The median age in Platteville is 23.1 years: 22.5 years for males, and 25.4 years for females. For every 100 females there are 127.4 males.
Data after 2023 is projected based on recent change
The racial composition of Platteville includes 88.85% White, 4.64% Black or African American, and smaller percentages for Asian, other race, Native American and multiracial populations.
White (88.85%)
Black or African American (4.64%)
Two or more races (3.2%)
Asian (2.41%)
Other race (0.74%)
Native American (0.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 10,147 | 88.85% |
| Black or African American | 530 | 4.64% |
| Two or more races | 365 | 3.2% |
| Asian | 275 | 2.41% |
| Other race | 85 | 0.74% |
| Native American | 19 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Platteville's average per capita income is $40,915. Household income levels show a median of $42,667. The poverty rate stands at 25.28%.
Name | Median | Mean |
|---|---|---|
| Married Families | $100,385 | - |
| Families | $91,528 | $88,688 |
| Households | $42,667 | $63,047 |
| Non Families | $33,400 | $46,191 |
Average Income
Median Household Income
Poverty Rate