9 cities
| City | Rank | 2026 Pop. ↓ | 2020 Pop. | Annual Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Van Wert | 1 | 11,130 | 11,108 | 0.04% | 1,478 | 8 | City |
| Convoy | 2 | 996 | 1,014 | -0.3% | 1,594 | 1 | Village |
| Ohio City | 3 | 642 | 653 | -0.31% | 1,214 | 1 | Village |
| Middle Point | 4 | 570 | 570 | 0% | 1,048 | 1 | Village |
| Willshire | 5 | 397 | 405 | -0.25% | 1,125 | 0 | Village |
| Scott | 6 | 234 | 240 | -0.43% | 289 | 1 | Village |
| Wren | 7 | 149 | 154 | -0.67% | 538 | 0 | Village |
| Venedocia | 8 | 133 | 138 | -0.75% | 964 | 0 | Village |
| Elgin | 9 | 45 | 45 | 0% | 201 | 0 | Village |
Van Wert is the largest city in Van Wert County, with a population of 11,130.
Elgin is the smallest city in Van Wert County, with a population of 45.
There are 9 cities in Van Wert County, Ohio.