10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Jefferson township | 1 | 3,328 | 3,245 | 0.03% | 90 | 36.97 | Township |
| Cotton township | 2 | 1,855 | 1,808 | 0% | 52 | 35.99 | Township |
| Vevay | 3 | 1,800 | 1,742 | 0.67% | 1,241 | 1.45 | Town |
| Posey township | 4 | 1,611 | 1,541 | 0.37% | 41 | 39.21 | Township |
| Pleasant township | 5 | 1,366 | 1,333 | 0% | 30 | 45.51 | Township |
| York township | 6 | 1,124 | 1,084 | 0.27% | 47 | 23.72 | Township |
| Craig township | 7 | 755 | 737 | 0% | 19 | 39.26 | Township |
| Patriot | 8 | 209 | 199 | 0.97% | 739 | 0.28 | Town |
| East Enterprise | 9 | 119 | 164 | -1.65% | 251 | 0.47 | CDP |
| Florence | 10 | 101 | 46 | 7.45% | 748 | 0.14 | CDP |
Jefferson township is the largest city in Switzerland County, with a population of 3,328.
Florence is the smallest city in Switzerland County.
There are 10 cities in Switzerland County, Indiana.