Mykolaiv Oblast
| Area | 24,6 thous. sq. km |
| Number of resident population as of 01.01.2021 | 1108,4 thous. persons |
| Share of urban population | 68,7 % |
| Regional centre | Mykolaiv |
| Administrative system | |
| 4 | districts |
| 52 | territorial communities |
| 9 | cities |
| 17 | urban-rural settlements |
| 885 | rural settlement |
| Districts of the region | Number of resident population as of 01.01.2021, thous. persons |
| Bashtanskyi | 136,7 |
| Voznesenskyi | 178,3 |
| Mykolaivskyi | 645,6 |
| Pervomaiskyi | 147,8 |