18 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Robinson township | 1 | 8,931 | 9,277 | -0.99% | 156 | 57.18 | Township |
| Robinson | 2 | 6,924 | 7,138 | -0.62% | 1,474 | 4.70 | City |
| Oblong township | 3 | 2,654 | 2,768 | -1.12% | 46 | 57.40 | Township |
| Lamotte township | 4 | 1,805 | 1,888 | -1.2% | 36 | 50.79 | Township |
| Honey Creek township | 5 | 1,401 | 1,467 | -1.27% | 29 | 48.32 | Township |
| Oblong | 6 | 1,327 | 1,372 | -0.67% | 1,222 | 1.09 | Village |
| Palestine | 7 | 1,185 | 1,230 | -0.75% | 1,502 | 0.79 | Village |
| Palestine township | 8 | 1,128 | 1,134 | 0.09% | 30 | 37.46 | Township |
| Hutsonville township | 9 | 958 | 999 | -1.24% | 26 | 36.87 | Township |
| Prairie township | 10 | 550 | 574 | -1.08% | 13 | 40.80 | Township |
| Martin township | 11 | 512 | 534 | -1.16% | 12 | 42.60 | Township |
| Hutsonville | 12 | 467 | 477 | -0.43% | 751 | 0.62 | Village |
| Licking township | 13 | 414 | 430 | -1.19% | 10 | 40.59 | Township |
| Flat Rock | 14 | 310 | 324 | -0.96% | 362 | 0.86 | Village |
| West York | 15 | 134 | 45 | 0% | 1,008 | 0.13 | CDP |
| Stoy | 16 | 103 | 107 | -0.96% | 111 | 0.93 | Village |
| Southwest township | 17 | 73 | 77 | -1.35% | 5 | 15.05 | Township |
| Annapolis | 18 | 71 | 28 | 7.58% | 202 | 0.35 | CDP |
Robinson township is the largest city in Crawford County, with a population of 8,931.
Annapolis is the smallest city in Crawford County.
There are 18 cities in Crawford County, Illinois.