38 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Fremont | 1 | 4,644 | 4,521 | 0.54% | 1,289 | 3.60 | City |
| Brooks township | 2 | 3,854 | 3,715 | 0.76% | 122 | 31.53 | Township |
| Croton township | 3 | 3,494 | 3,368 | 0.78% | 104 | 33.72 | Township |
| Grant township | 4 | 3,469 | 3,355 | 0.46% | 107 | 32.46 | Township |
| Grant township | 5 | 3,435 | 3,308 | 0.76% | 97 | 35.43 | Township |
| Fremont township | 6 | 3,117 | 3,167 | -0.22% | 89 | 35.17 | Township |
| Grant township | 7 | 3,040 | 3,005 | 0% | 86 | 35.29 | Township |
| Ashland township | 8 | 2,841 | 2,767 | 0.57% | 83 | 34.39 | Township |
| Ensley township | 9 | 2,711 | 2,607 | 0.82% | 77 | 35.41 | Township |
| Garfield township | 10 | 2,615 | 2,500 | 0.93% | 81 | 32.16 | Township |
| Big Prairie township | 11 | 2,587 | 2,440 | 1.21% | 82 | 31.45 | Township |
| Newaygo | 12 | 2,584 | 2,478 | 0.82% | 686 | 3.77 | City |
| Sheridan charter township | 13 | 2,566 | 2,524 | 0.35% | 78 | 32.93 | Township |
| Bridgeton township | 14 | 2,344 | 2,234 | 1.03% | 66 | 35.69 | Township |
| Sherman township | 15 | 2,158 | 2,108 | 0.47% | 63 | 34.49 | Township |
| Denver township | 16 | 2,125 | 2,017 | 1.09% | 60 | 35.26 | Township |
| Dayton township | 17 | 2,041 | 2,003 | 0.59% | 61 | 33.72 | Township |
| Everett township | 18 | 2,003 | 1,983 | 0.2% | 56 | 35.48 | Township |
| Fremont township | 19 | 1,955 | 1,996 | -0.46% | 53 | 36.71 | Township |
| Grant township | 20 | 1,804 | 1,828 | -0.33% | 61 | 29.67 | Township |
| Grant township | 21 | 1,534 | 1,532 | -0.39% | 44 | 34.88 | Township |
| Fremont township | 22 | 1,492 | 1,443 | 0.2% | 42 | 35.85 | Township |
| White Cloud | 23 | 1,476 | 1,478 | 0% | 764 | 1.93 | City |
| Grant township | 24 | 1,231 | 1,217 | 0.16% | 35 | 35.19 | Township |
| Wilcox township | 25 | 1,192 | 1,136 | 1.02% | 35 | 33.83 | Township |
| Grant | 26 | 991 | 961 | 0.61% | 1,475 | 0.67 | City |
| Fremont township | 27 | 943 | 954 | -0.42% | 27 | 34.98 | Township |
| Grant township | 28 | 924 | 922 | -0.32% | 19 | 48.73 | Township |
| Lilley township | 29 | 879 | 836 | 1.03% | 26 | 34.42 | Township |
| Grant township | 30 | 838 | 867 | -0.95% | 24 | 35.35 | Township |
| Grant township | 31 | 836 | 810 | 0.48% | 17 | 48.81 | Township |
| Barton township | 32 | 747 | 706 | 1.63% | 21 | 35.71 | Township |
| Grant township | 33 | 735 | 706 | 0.55% | 23 | 32.64 | Township |
| Norwich township | 34 | 566 | 548 | 0.71% | 16 | 35.25 | Township |
| Goodwell township | 35 | 550 | 534 | 0.55% | 16 | 35.36 | Township |
| Beaver township | 36 | 485 | 464 | 1.04% | 14 | 35.49 | Township |
| Grant township | 37 | 257 | 240 | 0.78% | 2 | 119.20 | Township |
| Home township | 38 | 251 | 239 | 1.21% | 7 | 35.54 | Township |
Fremont is the largest city in Newaygo County, with a population of 4,644.
Home township is the smallest city in Newaygo County.
There are 38 cities in Newaygo County, Michigan.