Sparta is a city located in Monroe County, Wisconsin. Sparta has a 2025 population of 9,943 . It is also the county seat of Monroe County . Sparta is currently declining at a rate of -0.2% annually and its population has decreased by -0.99% since the most recent census, which recorded a population of 10,042 in 2020.
The average household income in Sparta is $73,027 with a poverty rate of 12.02%. The median age in Sparta is 36.6 years: 34.9 years for males, and 37.9 years for females. For every 100 females there are 101.0 males.
Data after 2023 is projected based on recent change
The racial composition of Sparta includes 89.72% White, and smaller percentages for Black or African American, other race, Native American, Asian and multiracial populations.
White (89.72%)
Two or more races (3.76%)
Black or African American (2.82%)
Other race (2.13%)
Native American (1.03%)
Asian (0.54%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 8,901 | 89.72% |
| Two or more races | 373 | 3.76% |
| Black or African American | 280 | 2.82% |
| Other race | 211 | 2.13% |
| Native American | 102 | 1.03% |
| Asian | 54 | 0.54% |
Married
Widowed
Divorced
Separated
Never Married
Sparta's average per capita income is $41,639. Household income levels show a median of $60,517. The poverty rate stands at 12.02%.
Name | Median | Mean |
|---|---|---|
| Married Families | $91,944 | - |
| Families | $76,875 | $90,173 |
| Households | $60,517 | $73,027 |
| Non Families | $41,510 | $46,196 |
Average Income
Median Household Income
Poverty Rate