16 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Gladwin | 1 | 3,166 | 3,064 | 0.54% | 1,100 | 3 | City |
| Tobacco | 2 | 2,524 | 2,447 | 0.2% | 75 | 34 | Township |
| Sage | 3 | 2,499 | 2,433 | 0.12% | 73 | 34 | Township |
| Billings | 4 | 2,368 | 2,314 | 0.08% | 110 | 22 | Township |
| Butman | 5 | 2,137 | 2,081 | 0.14% | 63 | 34 | Township |
| Grout | 6 | 2,023 | 1,972 | 0.15% | 59 | 34 | Township |
| Beaverton | 7 | 1,880 | 1,831 | 0.11% | 54 | 35 | Township |
| Buckeye | 8 | 1,423 | 1,362 | 0.42% | 42 | 34 | Township |
| Hay | 9 | 1,316 | 1,277 | 0.15% | 61 | 21 | Township |
| Beaverton | 10 | 1,225 | 1,191 | 0.49% | 1,150 | 1 | City |
| Gladwin | 11 | 1,148 | 1,121 | 0.09% | 33 | 35 | Township |
| Secord | 12 | 1,076 | 1,044 | 0.19% | 49 | 22 | Township |
| Sherman | 13 | 1,024 | 1,003 | 0% | 29 | 35 | Township |
| Clement | 14 | 913 | 891 | 0.11% | 46 | 20 | Township |
| Bourret | 15 | 396 | 383 | 0.25% | 12 | 32 | Township |
| Grim | 16 | 129 | 124 | 0% | 2 | 70 | Township |
Gladwin is the largest city in Gladwin County, with a population of 3,166.
Grim is the smallest city in Gladwin County, with a population of 129.
There are 16 cities in Gladwin County, Michigan.