How many people live in Brown County, WI?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 273,900 people living in Brown County, WI. That makes Brown County the fourth-most populous county in Wisconsin. It is home to 4.6% of people living in the state.
274K
population of Brown County, WI (2024)
4.6%
County share of the Wisconsin population (2024)
About 273,900 people lived in Brown County, WI in 2024.
Population estimates, 2000–2024
What are Brown County, WI’s age demographics?
About 47,500 Brown County residents are aged 65 and older in 2024. That represents 17.3% of its population. For comparison, the age group represents 19.6% of Wisconsin’s population and 18% in the US overall.
Another 61,000 Brown County residents, or 22.3% 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 Brown County, WI's population is aged 65 or older than the US as a whole.
Population estimates by age group, (2024)
What are Brown County, WI’s racial and ethnic demographics?
Non-Hispanic white residents make up 77.5% of the Brown County, WI population, higher than the national share of 57.5%. Brown County, WI also has a larger share of people identifying as non-Hispanic American Indian and Alaska Native (2.4%) than the US overall (0.72%).
In contrast, Brown County’s non-Hispanic Black or African American population accounts for 3%, below the 12.6% nationwide, and the Hispanic population makes up 10.8% 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.
Brown County, WI has a higher share of a Hispanic population than Wisconsin as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Brown County, WI is Green Bay with about 106,300 residents in 2024.
Cities and towns in Brown County, WI ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Green Bay | 106,311 |
| 2. | De Pere | 25,453 |
| 3. | Howard (pt.) | 21,961 |
| 4. | Ashwaubenon | 17,437 |
| 5. | Bellevue | 16,749 |
| 6. | Allouez | 13,923 |
| 7. | Suamico | 13,109 |
| 8. | Hobart | 10,876 |
| 9. | Ledgeview | 9,573 |
| 10. | Lawrence | 6,849 |
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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.
