Walworth County's 2026 population is estimated at 106,071, reflecting a 0.02% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Walworth County is the 15th largest county in Wisconsin. The 2010 population was 102,195 and has grown 3.79% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.4 years
Female: 42.7 years
Male: 40.3 years
There are 85,047 adults, (21,095 of whom are seniors) in Walworth County.
Female: 52,512 (49.7%)
Male: 53,145 (50.3%)
The racial composition of Walworth County includes 85.19% White, 4.59% other race, and smaller percentages for Asian, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 90,011 | 85.19% |
| Two or more races | 8,594 | 8.13% |
| Other race | 4,848 | 4.59% |
| Asian | 916 | 0.87% |
| Black or African American | 853 | 0.81% |
| Native American | 392 | 0.37% |
| Native Hawaiian or Pacific Islander | 43 | 0.04% |
Walworth County 's average per capita income is $52,409. Household income levels show a median of $80,520. The poverty rate stands at 9.36%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $117,569 | $144,716 |
| Families | $104,025 | $132,234 |
| Households | $80,520 | $109,464 |
| Non Families | $47,262 | $63,048 |
Average Income
Median Household Income
Poverty Rate
