How many people live in Walworth County, WI?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 106,000 people living in Walworth County, WI. That makes Walworth County the 15th-most populous county in Wisconsin. It is home to 1.8% of people living in the state.
106K
population of Walworth County, WI (2024)
1.8%
County share of the Wisconsin population (2024)
About 106,000 people lived in Walworth County, WI in 2024.
Population estimates, 2000–2024
What are Walworth County, WI’s age demographics?
About 22,900 Walworth County, WI residents are aged 65 and older in 2024. That represents 21.6% of its population. For comparison, the age group represents 19.6% of Wisconsin’s population and 18% in the US overall.
Another 19,800 Walworth County residents, or 18.7% of the population, were children under 18. For comparison, the age group represents 20.8% of Wisconsin’s population and 21.6% in the US overall.
A lower share of Walworth County, WI's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Walworth County, WI’s racial and ethnic demographics?
Non-Hispanic white residents make up 83.7% of the Walworth County, WI population, higher than the national share of 57.5%.
In contrast, Walworth County’s non-Hispanic Black or African American population accounts for 1.1%, below the 12.6% nationwide, and the Hispanic population makes up 12.6% of the county, compared with 20% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Walworth County, WI has a higher share of a non-Hispanic white population than Wisconsin as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Walworth County, WI is Whitewater with about 11,600 residents in 2024.
Cities and towns in Walworth County, WI ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Whitewater (pt.) | 11,594 |
| 2. | Elkhorn | 10,122 |
| 3. | Delavan | 9,055 |
| 4. | Lake Geneva | 8,691 |
| 5. | Geneva | 5,462 |
| 6. | Delavan | 5,179 |
| 7. | East Troy | 5,011 |
| 8. | Bloomfield | 4,766 |
| 9. | East Troy | 3,997 |
| 10. | Sugar Creek | 3,882 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
