Oneida County's estimated 2026 population is 38,147 with a growth rate of -0.04% 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 6.11% since that time.
Data after 2023 is projected based on recent change
The racial composition of Oneida County includes 94.03% White, and smaller percentages for Native American, Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (94.03%)
Two or more races (3.82%)
Native American (0.68%)
Black or African American (0.53%)
Other race (0.5%)
Asian (0.41%)
Native Hawaiian or Pacific Islander (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 35,737 | 94.03% |
| Two or more races | 1,451 | 3.82% |
| Native American | 260 | 0.68% |
| Black or African American | 203 | 0.53% |
| Other race | 189 | 0.5% |
| Asian | 156 | 0.41% |
| Native Hawaiian or Pacific Islander | 11 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Oneida County's average per capita income is $45,127. Household income levels show a median of $69,621. The poverty rate stands at 8.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,765 | - |
| Families | $89,100 | $111,011 |
| Households | $69,621 | $89,854 |
| Non Families | $39,023 | $54,521 |
Average Income
Median Household Income
Poverty Rate