Total Population in Waukesha County, WI
ACS 2024 5-Year Estimates
How Waukesha County Compares
National Distribution
Where Waukesha County falls among all 3,222 U.S. counties for total population.
■ Waukesha County: 411,762
Ranking Context
| Rank | County | Value |
|---|---|---|
| #178 | St. Charles County, MO | 414,535 |
| #179 | Lake County, FL | 412,924 |
| #180 | Mobile County, AL | 412,590 |
| #181 | Waukesha County, WI | 411,762 |
| #182 | Orange County, NY | 406,616 |
| #183 | Madison County, AL | 405,718 |
| #184 | Genesee County, MI | 403,305 |
Total Population in Waukesha County, Wisconsin
Waukesha County, Wisconsin has a total population of 411,762, which ranks #181 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Wisconsin, Waukesha County ranks #3 of 72 out of 72 counties. This places it in the 94th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.