City | 2024 Population |
|---|---|
| Raccoon | 664 |
| Raglesville | 89 |
| Railroad | 1,207 |
| Ramsey | 1,078 |
| Randolph | 4,599 |
| Raub | 256 |
| Ray | 4,425 |
| Redding | 5,178 |
| Reddington | 690 |
| Redkey | 1,064 |
| Reeve | 622 |
| Remington | 1,323 |
| Rensselaer | 5,637 |
| Reo | 848 |
| Republican | 1,596 |
| Reserve | 1,254 |
| Reynolds | 526 |
| Rich Grove | 852 |
| Richland | 417 |
| Richmond | 35,333 |
| Ridgeville | 693 |
| Riley | 238 |
| Ripley | 911 |
| Rising Sun | 2,325 |
| River Forest | 23 |
| Roachdale | 867 |
| Roann | 435 |
| Roanoke | 1,797 |
| Rob Roy | 140 |
| Robb | 1,746 |
| Robinson | 3,880 |
| Rochester | 6,155 |
| Rock Creek | 1,422 |
| Rockcreek | 1,619 |
| Rockfield | 134 |
| Rockford | 1,406 |
| Rockport | 1,996 |
| Rockville | 2,635 |
| Rocky Ripple | 639 |
| Roll | 46 |
| Rome City | 1,287 |
| Romney | 477 |
| Root | 6,139 |
| Rosedale | 654 |
| Roseland | 847 |
| Roselawn | 2,495 |
| Ross | 2,783 |
| Rossville | 1,497 |
| Round Grove | 249 |
| Royal Center | 793 |
| Royerton | 348 |
| Rushville | 6,076 |
| Russell | 770 |
| Russellville | 313 |
| Russiaville | 1,299 |
| Rutherford | 711 |