| Name | Ozaukee County |
| State | Wisconsin |
| FIPS Code | 55089 |
| County Seat | Port Washington |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 93,520 |
| Population Growth Rate(2020-2024) | 2.15% |
| Majority Ethnicity | White 92.5% |
| Public School Majority Ethnicity | White 82% |
| Partisan Voting Index | Republican:+7 |
| Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 262 / 274 / 920 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 92.5% |
| African American | 1.54% |
| Hispanic | 3.64% |
| Asian | 2.16% |
| Native American | 0.14% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 82.44% |
| African American | 3.25% |
| Hispanic | 5.85% |
| Asian | 3.65% |
| Native American | 0.15% |
| Hawaiin/Pacific Islander | 0.07% |