25 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Green Bay | 1 | 106,064 | 107,365 | -0.23% | 2,332 | 45 | City |
| Green Bay | 2 | 106,064 | 107,299 | -0.23% | 2,332 | 45 | City |
| De Pere | 3 | 25,464 | 25,412 | 0.04% | 2,130 | 12 | City |
| De Pere | 4 | 25,464 | 25,407 | 0.04% | 2,130 | 12 | City |
| Howard | 5 | 22,452 | 19,957 | 2.24% | 1,217 | 18 | Village |
| Howard | 6 | 22,452 | 19,995 | 2.24% | 1,217 | 18 | Village |
| Ashwaubenon | 7 | 17,524 | 16,982 | 0.5% | 1,415 | 12 | Village |
| Ashwaubenon | 8 | 17,524 | 17,088 | 0.5% | 1,415 | 12 | Village |
| Bellevue | 9 | 16,946 | 15,937 | 1.18% | 1,173 | 14 | Village |
| Bellevue | 10 | 16,946 | 15,959 | 1.18% | 1,173 | 14 | Village |
| Allouez | 11 | 13,868 | 14,165 | -0.4% | 3,038 | 5 | Village |
| Allouez | 12 | 13,868 | 14,141 | -0.4% | 3,038 | 5 | Village |
| Suamico | 13 | 13,169 | 12,823 | 0.46% | 362 | 36 | Village |
| Suamico | 14 | 13,169 | 12,868 | 0.46% | 362 | 36 | Village |
| Hobart | 15 | 11,040 | 10,220 | 1.51% | 334 | 33 | Village |
| Hobart | 16 | 11,040 | 10,219 | 1.51% | 334 | 33 | Village |
| Wrightstown | 17 | 4,254 | 3,187 | 5.27% | 943 | 5 | Village |
| Wrightstown | 18 | 4,254 | 3,188 | 5.27% | 943 | 5 | Village |
| Pulaski | 19 | 4,027 | 3,865 | 0.73% | 1,419 | 3 | Village |
| Pulaski | 20 | 4,027 | 3,880 | 0.73% | 1,419 | 3 | Village |
| Denmark | 21 | 3,010 | 2,416 | 4.08% | 1,526 | 2 | Village |
| Denmark | 22 | 3,010 | 2,418 | 4.08% | 1,526 | 2 | Village |
| Greenleaf | 23 | 932 | 643 | 2.42% | 904 | 1 | CDP |
| Dyckesville | 24 | 294 | 450 | -5.16% | 273 | 1 | CDP |
| Angelica | 25 | 150 | 93 | 7.14% | 96 | 2 | CDP |
Green Bay is the largest city in Brown County, with a population of 106,064.
Angelica is the smallest city in Brown County, with a population of 150.
There are 25 cities in Brown County, Wisconsin.