By local government area · 23 LGAs · 319 wards · 6,866 polling units
| Local government | Registered voters | Share | Wards | Polling units |
|---|---|---|---|---|
| Obio/Akpor | 601,601 | 21.3% | 17 | 1,211 |
| Port Harcourt | 406,247 | 14.4% | 20 | 961 |
| Ogba/Egbema/Andoni | 164,729 | 5.8% | 17 | 335 |
| Andoni/Odual | 129,404 | 4.6% | 11 | 265 |
| Oyigbo | 121,667 | 4.3% | 10 | 217 |
| Khana | 113,276 | 4.0% | 19 | 359 |
| Akukutor | 111,438 | 4.0% | 17 | 244 |
| Eleme | 108,307 | 3.8% | 10 | 233 |
| Gokana | 97,296 | 3.5% | 17 | 260 |
| Ahoada West | 95,338 | 3.4% | 12 | 171 |
| Abua/Odu | 91,582 | 3.2% | 13 | 214 |
| Degema | 91,494 | 3.2% | 17 | 178 |
| Emuoha | 91,421 | 3.2% | 14 | 280 |
| Ahoada East | 89,128 | 3.2% | 13 | 176 |
| Okrika | 74,343 | 2.6% | 12 | 170 |
| Tai | 67,494 | 2.4% | 10 | 141 |
| Bonny | 63,717 | 2.3% | 12 | 165 |
| Omumma | 60,819 | 2.2% | 10 | 167 |
| Ogu/Bolo | 59,335 | 2.1% | 12 | 131 |
| Opobo/Nkoro | 59,047 | 2.1% | 11 | 154 |
| Etche | 57,600 | 2.0% | 19 | 271 |
| Asari-Toru | 55,881 | 2.0% | 13 | 251 |
| Ikwerre | 9,002 | 0.3% | 13 | 312 |
| Total | 2,820,166 | 100% | 319 | 6,866 |
Registered-voter counts are summed from INEC polling-unit records used for the 2023 general election. All wards in Rivers →