14 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Green Bay | 1 | 104,726 | 107,271 | -0.48% | 2,303 | 45.48 | City |
| De Pere | 2 | 25,290 | 25,435 | -0.11% | 2,115 | 11.96 | City |
| Howard | 3 | 21,287 | 20,006 | 1.22% | 1,154 | 18.45 | Village |
| Bellevue | 4 | 17,240 | 15,964 | 1.5% | 1,194 | 14.44 | Village |
| Ashwaubenon | 5 | 16,996 | 16,970 | 0.03% | 1,372 | 12.38 | Village |
| Allouez | 6 | 13,630 | 14,152 | -0.76% | 2,986 | 4.57 | Village |
| Suamico | 7 | 13,483 | 12,837 | 0.97% | 371 | 36.34 | Village |
| Hobart | 8 | 11,393 | 10,310 | 1.94% | 345 | 33.02 | Village |
| Pulaski | 9 | 4,163 | 3,878 | 1.39% | 1,467 | 2.84 | Village |
| Wrightstown | 10 | 4,021 | 3,216 | 4.17% | 892 | 4.51 | Village |
| Denmark | 11 | 2,427 | 2,414 | 0.12% | 1,231 | 1.97 | Village |
| Greenleaf | 12 | 932 | 643 | 2.42% | 904 | 1.03 | CDP |
| Dyckesville | 13 | 294 | 450 | -5.16% | 273 | 1.07 | CDP |
| Angelica | 14 | 150 | 93 | 7.14% | 96 | 1.56 | CDP |
Green Bay is the largest city in Brown County, with a population of 104,726.
Angelica is the smallest city in Brown County.
There are 14 cities in Brown County, Wisconsin.