10 cities
| City | Rank | 2025 Pop. ↓ | 2020 Pop. | Change | Density | Area (mi²) | Type |
|---|---|---|---|---|---|---|---|
| Springfield | 1 | 19,953 | 18,805 | 1.17% | 1,461 | 13.65 | City |
| White House | 2 | 16,846 | 13,081 | 4.68% | 1,431 | 11.77 | City |
| Greenbrier | 3 | 6,947 | 6,957 | -0.03% | 957 | 7.26 | Town |
| Ridgetop | 4 | 2,152 | 2,106 | 0.42% | 711 | 3.03 | City |
| Cross Plains | 5 | 1,966 | 1,783 | 1.92% | 226 | 8.69 | City |
| Orlinda | 6 | 1,023 | 948 | 1.49% | 155 | 6.59 | City |
| Adams | 7 | 674 | 621 | 1.66% | 282 | 2.39 | City |
| Walnut Grove | 8 | 609 | 931 | -2.72% | 126 | 4.82 | CDP |
| Cedar Hill | 9 | 297 | 304 | -0.34% | 477 | 0.62 | City |
| New Deal | 10 | 237 | 242 | -3.66% | 125 | 1.89 | CDP |
Springfield is the largest city in Robertson County, with a population of 19,953.
New Deal is the smallest city in Robertson County.
There are 10 cities in Robertson County, Tennessee.