NUTS 3 areas of Romania by population

Bucureşti had the highest population of 42 areas in 2022, at 1.72 million. Tulcea had the lowest, at 192,566. The median was 390,002 and the figure for Romania was 19.04 million. Source: Eurostat, European Commission.

Highest1,722,974Bucureşti
Lowest192,566Tulcea
Median390,00242 areas
Romania19,043,098History

All areas, 2022

CSVChart (SVG)

BucureştiBucureşti: 1,722,974 persons1,722,974IaşiIaşi: 765,720 persons765,720PrahovaPrahova: 694,502 persons694,502ClujCluj: 683,028 persons683,028ConstanţaConstanţa: 656,017 persons656,017TimişTimiş: 652,238 persons652,238SuceavaSuceava: 640,816 persons640,816DoljDolj: 599,580 persons599,580BacăuBacău: 599,435 persons599,435ArgeşArgeş: 566,913 persons566,913BihorBihor: 552,031 persons552,031BraşovBraşov: 548,254 persons548,254IlfovIlfov: 545,407 persons545,407MureşMureş: 518,991 persons518,991GalaţiGalaţi: 495,030 persons495,030DâmboviţaDâmboviţa: 478,599 persons478,599NeamţNeamţ: 452,057 persons452,057MaramureşMaramureş: 451,499 persons451,499AradArad: 410,282 persons410,282BuzăuBuzău: 403,817 persons403,817BotoşaniBotoşani: 391,108 persons391,108SibiuSibiu: 388,896 persons388,896OltOlt: 381,731 persons381,731VasluiVaslui: 372,861 persons372,861HunedoaraHunedoara: 360,692 persons360,692VâlceaVâlcea: 341,630 persons341,630VranceaVrancea: 334,066 persons334,066Satu MareSatu Mare: 330,363 persons330,363AlbaAlba: 325,715 persons325,715TeleormanTeleorman: 322,245 persons322,245GorjGorj: 313,025 persons313,025Bistriţa-NăsăudBistriţa-Năsăud: 295,351 persons295,351HarghitaHarghita: 291,633 persons291,633CălăraşiCălăraşi: 281,980 persons281,980BrăilaBrăila: 280,196 persons280,196GiurgiuGiurgiu: 260,203 persons260,203IalomiţaIalomiţa: 250,451 persons250,451Caraş-SeverinCaraş-Severin: 246,319 persons246,319MehedinţiMehedinţi: 233,636 persons233,636SălajSălaj: 211,329 persons211,329CovasnaCovasna: 199,912 persons199,912TulceaTulcea: 192,566 persons192,566
persons. Source: Eurostat. Retrieved 2026-10-08.

Full ranking

RankAreas2022
persons
Change on 2021
1Bucureşti Estimated1,722,974-5.5%
2Iaşi Estimated765,720-3.7%
3Prahova Estimated694,502-1.3%
4Cluj Estimated683,028-3.8%
5Constanţa Estimated656,017-1.8%
6Timiş Estimated652,238-7.5%
7Suceava Estimated640,816+3.3%
8Dolj Estimated599,580-2.7%
9Bacău Estimated599,435+4.1%
10Argeş Estimated566,913-0.1%
11Bihor Estimated552,031-0.9%
12Braşov Estimated548,254-0.9%
13Ilfov Estimated545,407+8.3%
14Mureş Estimated518,991-2%
15Galaţi Estimated495,030-0%
16Dâmboviţa Estimated478,599-0.9%
17Neamţ Estimated452,057+4.4%
18Maramureş Estimated451,499-0.7%
19Arad Estimated410,282-0.7%
20Buzău Estimated403,8170%
21Botoşani Estimated391,108+5.2%
22Sibiu Estimated388,896-2.8%
23Olt Estimated381,731-1%
24Vaslui Estimated372,861+1.3%
25Hunedoara Estimated360,692-3.5%
26Vâlcea Estimated341,630-1.2%
27Vrancea Estimated334,066+6.3%
28Satu Mare Estimated330,363+0.3%
29Alba Estimated325,715+1.5%
30Teleorman Estimated322,245-0.6%
31Gorj Estimated313,025+1.6%
32Bistriţa-Năsăud Estimated295,351+6.9%
33Harghita Estimated291,633-2.5%
34Călăraşi Estimated281,980+1.5%
35Brăila Estimated280,196-0.2%
36Giurgiu Estimated260,203-0.3%
37Ialomiţa Estimated250,451-0.6%
38Caraş-Severin Estimated246,319-7.5%
39Mehedinţi Estimated233,636-1.2%
40Sălaj Estimated211,329+1.1%
41Covasna Estimated199,912-0.1%
42Tulcea Estimated192,566+1.5%

Other periods

About this ranking

Resident population. Spain and the EU: 1 January, with Spanish figures from the official municipal register (Padrón). United States: Census Bureau population estimates for 1 July. Other countries and the World: World Bank mid-year estimates, which count all residents regardless of legal status or citizenship.

For Denmark, Statistics Denmark counts the registered resident population on 1 January. Greenland and the Faroe Islands are excluded. The annual series selects the first-quarter reference date from FOLK1A. The World Bank series exists for every country, so use it (through compare) to rank countries on one basis.

Every value in the ranking comes from the same publisher and the same period, so the areas are compared on one definition. Equal values share a rank.

How to cite

Eurostat. Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). https://ec.europa.eu/eurostat/databrowser/view/demo_r_pjanaggr3/default/table. Retrieved 2026-10-08.

Use this data in your AI agent

Invokely serves this figure to AI assistants through MCP and to code through a REST API, with the source and citation attached. Ask your assistant:

Rank NUTS 3 areas of Romania by population using official data, and cite the source.
rank_places {"indicator":"population","level":"province","within":"Romania","limit":10}
GET https://invokely.ai/api/v1/rank?indicator=population&level=province&within=Romania&limit=10

Connect Claude, ChatGPT or Cursor in one step. The trial answers 25 calls a day without an account.

Questions

Which area has the highest population?

Bucureşti, with 1.72 million in 2022, according to Eurostat, European Commission.

Which area has the lowest population?

Tulcea, with 192,566 in 2022.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Eurostat, European Commission, Population on 1 January by NUTS 3 region (demo_r_pjanaggr3). Retrieved 2026-10-08.

Population: other rankings

NUTS 3 areas of Romania: more rankings