Prairie du Sac is a village located in Columbia County, Wisconsin. Prairie du Sac has a 2026 population of 4,325. Prairie du Sac is currently declining at a rate of -0.37% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 4,423 in 2020.
The median household income in Prairie du Sac is $101,049 with a poverty rate of 7.67%. The median age in Prairie du Sac is 38.4 years: 36.4 years for males, and 41.6 years for females. For every 100 females there are 116.6 males.
Data after 2023 is projected based on recent change
Overall: 38.4 years
Female: 41.6 years
Male: 36.4 years
There are 3,370 adults, (745 of whom are seniors) in Prairie du Sac.
Female: 2,023 (46.2%)
Male: 2,359 (53.8%)
The racial composition of Prairie du Sac includes 89.84% White, and smaller percentages for other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 3,937 | 89.84% |
| Two or more races | 263 | 6% |
| Other race | 110 | 2.51% |
| Black or African American | 72 | 1.64% |
Prairie du Sac 's average per capita income is $60,632. Household income levels show a median of $101,049. The poverty rate stands at 7.67%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $116,548 | - |
| Families | $112,354 | $128,863 |
| Households | $101,049 | $112,133 |
| Non Families | $54,600 | $78,899 |
Average Income
Median Household Income
Poverty Rate