Oconto County's estimated 2026 population is 40,384 with a growth rate of 0.47% in the past year according to the most recent United States census data. Oconto County is the 38th largest county in Wisconsin. The 2010 population was 37,714 and has seen a growth of 7.08% since that time.
Data after 2023 is projected based on recent change
Overall: 47.5 years
Female: 47.7 years
Male: 47.2 years
There are 31,800 adults, (8,975 of whom are seniors) in Oconto County.
Female: 19,146 (48.4%)
Male: 20,443 (51.6%)
The racial composition of Oconto County includes 93.5% White, and smaller percentages for Native American, other race, Asian, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 37,016 | 93.5% |
| Two or more races | 1,631 | 4.12% |
| Native American | 539 | 1.36% |
| Other race | 206 | 0.52% |
| Asian | 140 | 0.35% |
| Black or African American | 57 | 0.14% |
Oconto County's average per capita income is $52,262. Household income levels show a median of $75,049. The poverty rate stands at 8.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,446 | $117,050 |
| Families | $94,355 | $108,608 |
| Households | $75,049 | $92,497 |
| Non Families | $41,724 | $53,011 |
Average Income
Median Household Income
Poverty Rate
