35 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Greenville | 1 | 9,103 | 8,817 | 0.63% | 1,435 | 6.34 | City |
| Bloomer | 2 | 7,358 | 6,380 | 7.2% | 212 | 34.67 | Township |
| Reynolds | 3 | 5,732 | 5,438 | 1.02% | 161 | 35.66 | Township |
| Pierson | 4 | 3,544 | 3,370 | 0.94% | 102 | 34.62 | Township |
| Montcalm | 5 | 3,535 | 3,393 | 0.77% | 100 | 35.43 | Township |
| Evergreen | 6 | 3,059 | 2,942 | 0.76% | 88 | 34.65 | Township |
| Cato | 7 | 3,012 | 2,897 | 0.74% | 86 | 35.16 | Township |
| Home | 8 | 2,824 | 2,713 | 0.79% | 78 | 36 | Township |
| Crystal | 9 | 2,711 | 2,617 | 0.63% | 80 | 34 | Township |
| Sidney | 10 | 2,656 | 2,543 | 0.87% | 78 | 33.95 | Township |
| Winfield | 11 | 2,380 | 2,280 | 0.8% | 67 | 35.39 | Township |
| Douglass | 12 | 2,344 | 2,245 | 0.86% | 67 | 34.73 | Township |
| Belvidere | 13 | 2,212 | 2,131 | 0.73% | 64 | 34.63 | Township |
| Maple Valley | 14 | 1,984 | 1,903 | 0.76% | 56 | 35.34 | Township |
| Pine | 15 | 1,940 | 1,874 | 0.62% | 55 | 34.99 | Township |
| Howard City | 16 | 1,934 | 1,836 | 1.04% | 801 | 2.42 | Village |
| Sheridan | 17 | 1,927 | 1,803 | 0.89% | 62 | 31.33 | Township |
| Fairplain | 18 | 1,888 | 1,804 | 0.8% | 54 | 35.22 | Township |
| Sheridan | 19 | 1,636 | 1,553 | 1.05% | 45 | 36.13 | Township |
| Stanton | 20 | 1,592 | 1,580 | -0.13% | 13 | 122.40 | Township |
| Bushnell | 21 | 1,587 | 1,506 | 1.02% | 45 | 35.59 | Township |
| Sheridan | 22 | 1,401 | 1,317 | 1.16% | 40 | 34.80 | Township |
| Stanton | 23 | 1,392 | 1,342 | 0.72% | 649 | 2.15 | City |
| Ferris | 24 | 1,382 | 1,329 | 0.66% | 38 | 36.03 | Township |
| Edmore | 25 | 1,276 | 1,220 | 0.87% | 838 | 1.52 | Village |
| Day | 26 | 1,180 | 1,132 | 0.77% | 33 | 35.27 | Township |
| Crystal | 27 | 1,136 | 892 | 7.17% | 411 | 2.76 | CDP |
| Carson City | 28 | 1,135 | 1,105 | 0.53% | 992 | 1.14 | City |
| Lakeview | 29 | 1,046 | 1,016 | 0.58% | 699 | 1.50 | Village |
| Sheridan | 30 | 1,043 | 1,038 | -0.29% | 30 | 34.27 | Township |
| Sheridan | 31 | 720 | 695 | 0.7% | 654 | 1.10 | Village |
| Crystal | 32 | 702 | 682 | 0.57% | 20 | 35.90 | Township |
| Trufant | 33 | 680 | 660 | 7.09% | 711 | 0.96 | CDP |
| Sheridan | 34 | 607 | 625 | -0.82% | 17 | 36.15 | Township |
| Pierson | 35 | 207 | 199 | 0.98% | 831 | 0.25 | Village |
Greenville is the largest city in Montcalm County, with a population of 9,103.
Pierson is the smallest city in Montcalm County, with a population of 207.
There are 35 cities in Montcalm County, Michigan.