# NUTS 3 areas of Romania by population aged 15 to 64, 2025

All 42 values come from Eurostat, European Commission for 2025, so the places are comparable.

- Indicator id: `population_15_64`
- Unit: persons
- Definition: Resident population aged 15 to 64 on 1 January (Eurostat).
- Source: Eurostat, European Commission, Population on 1 January by broad age group, 15 to 64, by NUTS 2 and 3 region (demo_r_pjanaggr3) (https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table)
- Retrieved: 2026-10-09
- Citation: Eurostat. Population on 1 January by broad age group, 15 to 64, by NUTS 2 and 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-15-64/romania-provinces
- CSV: https://invokely.ai/download/rankings/population-15-64/romania-provinces.csv

| Rank | Place | persons |
|---:|---|---:|
| 1 | Bucureşti | 1,115,857 |
| 2 | Iaşi | 496,753 |
| 3 | Cluj | 455,317 |
| 4 | Prahova | 440,704 |
| 5 | Timiş | 436,278 |
| 6 | Constanţa | 419,609 |
| 7 | Ilfov | 419,555 |
| 8 | Suceava | 406,851 |
| 9 | Dolj | 379,998 |
| 10 | Bacău | 375,417 |
| 11 | Argeş | 364,358 |
| 12 | Bihor | 362,146 |
| 13 | Braşov | 348,566 |
| 14 | Mureş | 331,382 |
| 15 | Dâmboviţa | 311,109 |
| 16 | Galaţi | 309,943 |
| 17 | Maramureş | 296,656 |
| 18 | Neamţ | 277,517 |
| 19 | Arad | 264,632 |
| 20 | Botoşani | 254,724 |
| 21 | Sibiu | 251,903 |
| 22 | Buzău | 247,970 |
| 23 | Olt | 242,487 |
| 24 | Vaslui | 229,793 |
| 25 | Hunedoara | 222,856 |
| 26 | Satu Mare | 218,543 |
| 27 | Vâlcea | 213,952 |
| 28 | Vrancea | 209,843 |
| 29 | Alba | 207,576 |
| 30 | Gorj | 206,600 |
| 31 | Bistriţa-Năsăud | 193,210 |
| 32 | Teleorman | 190,651 |
| 33 | Harghita | 186,670 |
| 34 | Călăraşi | 178,140 |
| 35 | Brăila | 171,257 |
| 36 | Giurgiu | 167,529 |
| 37 | Ialomiţa | 155,145 |
| 38 | Caraş-Severin | 151,098 |
| 39 | Mehedinţi | 146,958 |
| 40 | Sălaj | 133,106 |
| 41 | Covasna | 128,203 |
| 42 | Tulcea | 119,149 |