Pierce County's 2026 population is estimated at 43,938, reflecting a 0.64% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Pierce County is the 35th largest county in Wisconsin. The 2010 population was 41,091 and has grown 6.93% since 2010.
Data after 2023 is projected based on recent change
Overall: 38.8 years
Female: 38.6 years
Male: 39 years
There are 33,940 adults, (7,137 of whom are seniors) in Pierce County.
Female: 21,299 (50%)
Male: 21,285 (50%)
The racial composition of Pierce County includes 92.21% White, and smaller percentages for Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 39,265 | 92.21% |
| Two or more races | 1,995 | 4.68% |
| Asian | 501 | 1.18% |
| Other race | 499 | 1.17% |
| Black or African American | 242 | 0.57% |
| Native American | 60 | 0.14% |
| Native Hawaiian or Pacific Islander | 22 | 0.05% |
Pierce County 's average per capita income is $57,368. Household income levels show a median of $92,109. The poverty rate stands at 9.77%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $126,887 | $155,942 |
| Families | $115,192 | $140,872 |
| Households | $92,109 | $118,966 |
| Non Families | $51,552 | $70,721 |
Average Income
Median Household Income
Poverty Rate