| 1 | Cottontown CDP (south) | 9,275 |
| 2 | Cottontown CDP (southeast) | 8,864 |
| 3 | Gallatin city (southwest) | 8,730 |
| 4 | Goodlettsville city (south) | 7,913 |
| 5 | Hendersonville city (east-northeast) | 7,628 |
| 6 | Hendersonville city (southeast) | 7,440 |
| 7 | Shackle Island CDP (south-southeast) | 7,326 |
| 8 | Hendersonville city (west-northwest) | 6,886 |
| 9 | Bethpage CDP (west-southwest) | 6,544 |
| 10 | Cottontown CDP (west-southwest) | 6,493 |
| 11 | Hendersonville city (south 2) | 6,389 |
| 12 | Hendersonville city (south 1) | 6,254 |
| 13 | Goodlettsville city (southeast) | 5,887 |
| 14 | Goodlettsville city (west) | 5,457 |
| 15 | Portland city (east-northeast) | 5,364 |
| 16 | Fairfield CDP | 5,310 |
| 17 | Bethpage CDP (northeast) | 4,852 |
| 18 | Goodlettsville city (north-northwest) | 4,819 |
| 19 | Shackle Island CDP (south) | 4,700 |
| 20 | Gallatin city (north) | 4,483 |
| 21 | Shackle Island CDP (north-northwest) | 4,457 |
| 22 | Gallatin city (west-southwest) | 4,399 |
| 23 | Millersville city | 4,143 |
| 24 | Mitchellville city (north-northwest) | 4,103 |
| 25 | Graball CDP | 4,074 |
| 26 | Hendersonville city (west) | 3,951 |
| 27 | Gallatin city (northeast) | 3,801 |
| 28 | Oak Grove CDP (east) | 3,697 |
| 29 | New Deal CDP (southwest) | 3,659 |
| 30 | Hendersonville city (north-northeast) | 3,533 |
| 31 | Mitchellville city (west-southwest) | 3,237 |
| 32 | Bethpage CDP (south-southeast) | 3,059 |
| 33 | Cottontown CDP (north-northeast) | 2,885 |
| 34 | Cottontown CDP (north) | 2,506 |
| 35 | Mitchellville city (east) | 2,493 |
| 36 | Oak Grove CDP (west) | 2,397 |
| 37 | Walnut Grove CDP | 2,324 |
| 38 | New Deal CDP (north-northwest) | 2,078 |
| 39 | New Deal CDP (south-southeast) | 2,078 |
| 40 | Gallatin city (east) | 1,927 |
| 41 | Hendersonville city (north-northwest) | 1,763 |
| 42 | New Deal CDP (east-northeast) | 1,701 |
| 43 | Portland city (west-southwest) | 1,674 |