Oneida County's estimated 2026 population is 38,087 with a growth rate of -0.12% in the past year according to the most recent United States census data. Oneida County is the 39th largest county in Wisconsin. The 2010 population was 35,949 and has seen a growth of 5.95% since that time.
Data after 2023 is projected based on recent change
Overall: 52.7 years
Female: 53.8 years
Male: 51.5 years
There are 31,791 adults, (10,800 of whom are seniors) in Oneida County.
Female: 18,866 (49.4%)
Male: 19,301 (50.6%)
The racial composition of Oneida County includes 93.79% White, and smaller percentages for Native American, Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35,797 | 93.79% |
| Two or more races | 1,502 | 3.94% |
| Native American | 302 | 0.79% |
| Black or African American | 196 | 0.51% |
| Other race | 183 | 0.48% |
| Asian | 178 | 0.47% |
| Native Hawaiian or Pacific Islander | 9 | 0.02% |
Oneida County's average per capita income is $46,281. Household income levels show a median of $69,371. The poverty rate stands at 8.55%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,418 | - |
| Families | $90,615 | $114,328 |
| Households | $69,371 | $91,420 |
| Non Families | $37,394 | $53,276 |
Average Income
Median Household Income
Poverty Rate