30 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Bremerton | 1 | 46,667 | 43,624 | 1.32% | 1,641 | 28.43 | City |
| Bainbridge Island | 2 | 23,865 | 24,837 | -0.81% | 864 | 27.61 | City |
| Silverdale | 3 | 22,417 | 21,858 | 0.97% | 1,774 | 12.63 | CDP |
| Port Orchard | 4 | 19,507 | 15,614 | 4.16% | 2,023 | 9.64 | City |
| Poulsbo | 5 | 12,298 | 11,980 | 0.52% | 2,578 | 4.77 | City |
| Parkwood | 6 | 7,347 | 6,758 | 0.2% | 2,814 | 2.61 | CDP |
| Manchester | 7 | 6,188 | 6,050 | 0.85% | 2,116 | 2.92 | CDP |
| Bangor Base | 8 | 6,043 | 6,825 | -0.02% | 544 | 11.11 | CDP |
| Tracyton | 9 | 5,709 | 5,494 | 0.55% | 2,978 | 1.92 | CDP |
| East Port Orchard | 10 | 5,397 | 5,069 | -0.63% | 3,493 | 1.54 | CDP |
| Suquamish | 11 | 4,376 | 4,327 | 0.37% | 640 | 6.83 | CDP |
| Bethel | 12 | 4,347 | 4,182 | 1% | 1,375 | 3.16 | CDP |
| Indianola | 13 | 3,566 | 3,564 | 0.11% | 679 | 5.25 | CDP |
| Hansville | 14 | 3,285 | 3,858 | 0.4% | 310 | 10.60 | CDP |
| Chico | 15 | 3,280 | 3,184 | 2.12% | 1,359 | 2.41 | CDP |
| Key Center | 16 | 3,276 | 3,631 | -0.85% | 224 | 14.63 | CDP |
| Kingston | 17 | 3,224 | 2,836 | 2.38% | 1,528 | 2.11 | CDP |
| Burley | 18 | 2,996 | 2,515 | 2.15% | 630 | 4.75 | CDP |
| Navy Yard City | 19 | 2,685 | 2,973 | 0.52% | 4,373 | 0.61 | CDP |
| Kitsap Lake | 20 | 2,567 | 1,817 | 7.14% | 2,217 | 1.16 | CDP |
| Lofall | 21 | 1,975 | 2,119 | -1.05% | 988 | 2 | CDP |
| Southworth | 22 | 1,895 | 2,300 | -0.99% | 561 | 3.38 | CDP |
| Enetai | 23 | 1,765 | 1,993 | -1.94% | 1,686 | 1.05 | CDP |
| Stansberry Lake | 24 | 1,737 | 2,389 | -1.42% | 840 | 2.07 | CDP |
| Rocky Point | 25 | 1,542 | 1,418 | -0.06% | 2,166 | 0.71 | CDP |
| Erlands Point | 26 | 1,004 | 768 | 7.15% | 2,127 | 0.47 | CDP |
| Seabeck | 27 | 846 | 854 | -2.08% | 255 | 3.32 | CDP |
| Port Gamble Tribal Community | 28 | 834 | 783 | -0.6% | 197 | 4.23 | CDP |
| Gorst | 29 | 471 | 255 | -1.67% | 742 | 0.64 | CDP |
| Keyport | 30 | 216 | 339 | -9.62% | 432 | 0.50 | CDP |
Bremerton is the largest city in Kitsap County, with a population of 46,667.
Keyport is the smallest city in Kitsap County.
There are 30 cities in Kitsap County, Washington.