33 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greenville | 1 | 9,256 | 8,817 | 0.79% | 1,459 | 6 | City |
| Bloomer | 2 | 6,858 | 6,381 | 2.31% | 198 | 35 | Township |
| Reynolds | 3 | 5,878 | 5,440 | 1.4% | 165 | 36 | Township |
| Pierson | 4 | 3,618 | 3,371 | 1.26% | 105 | 35 | Township |
| Montcalm | 5 | 3,607 | 3,396 | 1.15% | 102 | 35 | Township |
| Evergreen | 6 | 3,144 | 2,946 | 1.22% | 91 | 35 | Township |
| Cato | 7 | 3,081 | 2,899 | 1.12% | 88 | 35 | Township |
| Home | 8 | 2,894 | 2,715 | 1.19% | 80 | 36 | Township |
| Crystal | 9 | 2,792 | 2,618 | 1.2% | 82 | 34 | Township |
| Sidney | 10 | 2,723 | 2,544 | 1.23% | 80 | 34 | Township |
| Winfield | 11 | 2,447 | 2,280 | 1.28% | 69 | 35 | Township |
| Douglass | 12 | 2,403 | 2,246 | 1.22% | 69 | 35 | Township |
| Belvidere | 13 | 2,266 | 2,130 | 1.12% | 65 | 35 | Township |
| Maple Valley | 14 | 2,039 | 1,906 | 1.29% | 58 | 35 | Township |
| Pine | 15 | 1,993 | 1,879 | 1.06% | 57 | 35 | Township |
| Howard City | 16 | 1,967 | 1,837 | 1.13% | 814 | 2 | Village |
| Fairplain | 17 | 1,941 | 1,802 | 1.36% | 55 | 35 | Township |
| Sheridan | 18 | 1,932 | 1,803 | 0.63% | 62 | 31 | Township |
| Sheridan | 19 | 1,653 | 1,553 | 0.98% | 46 | 36 | Township |
| Stanton | 20 | 1,644 | 1,581 | 0.8% | 13 | 122 | Township |
| Bushnell | 21 | 1,617 | 1,506 | 1.32% | 45 | 36 | Township |
| Stanton | 22 | 1,417 | 1,344 | 0.85% | 660 | 2 | City |
| Ferris | 23 | 1,413 | 1,328 | 1.07% | 39 | 36 | Township |
| Sheridan | 24 | 1,387 | 1,318 | 0.51% | 40 | 35 | Township |
| Edmore | 25 | 1,304 | 1,222 | 1.09% | 857 | 2 | Village |
| Day | 26 | 1,213 | 1,132 | 1.25% | 34 | 35 | Township |
| Carson City | 27 | 1,157 | 1,105 | 0.78% | 1,011 | 1 | City |
| Lakeview | 28 | 1,069 | 1,021 | 0.75% | 714 | 1 | Village |
| Sheridan | 29 | 1,046 | 1,039 | -0.19% | 31 | 34 | Township |
| Sheridan | 30 | 734 | 698 | 0.82% | 667 | 1 | Village |
| Crystal | 31 | 699 | 679 | 0.43% | 19 | 36 | Township |
| Sheridan | 32 | 604 | 624 | -0.66% | 17 | 36 | Township |
| Pierson | 33 | 210 | 200 | 0.96% | 843 | 0 | Village |
Greenville is the largest city in Montcalm County, with a population of 9,256.
Pierson is the smallest city in Montcalm County, with a population of 210.
There are 33 cities in Montcalm County, Michigan.