- 325,106 inhabitants (2025)
- 6,241.6 km² area
Hierarchy
Child units
Alba Iulia
City
Sebeș
City
Aiud
City
Cugir
Town
Blaj
City
Ocna Mureș
Town
Zlatna
Town
Câmpeni
Town
Ighiu
Commune
Teiuș
Town
Săsciori
Commune
Jidvei
Commune
Vințu de Jos
Commune
Unirea
Commune
Galda de Jos
Commune
Abrud
Town
Bistra
Commune
Șona
Commune
Pianu
Commune
Ciugud
Commune
Mihalț
Commune
Daia Română
Commune
Baia de Arieș
Town
Sântimbru
Commune
Valea Lungă
Commune
Cetatea de Baltă
Commune
Lupșa
Commune
Șugag
Commune
Meteș
Commune
Roșia Montană
Commune
Lopadea Nouă
Commune
Șpring
Commune
Stremț
Commune
Lunca Mureșului
Commune
Sâncel
Commune
Bucerdea Grânoasă
Commune
Săliștea
Commune
Șibot
Commune
Crăciunelu de Jos
Commune
Cricău
Commune
Gârbova
Commune
Albac
Commune
Câlnic
Commune
Mirăslău
Commune
Horea
Commune
Berghin
Commune
Noșlac
Commune
Sohodol
Commune
Cergău
Commune
Arieșeni
Commune
Gârda de Sus
Commune
Roșia de Secaș
Commune
Scărișoara
Commune
Vidra
Commune
Fărău
Commune
Bucium
Commune
Avram Iancu
Commune
Sălciua
Commune
Vadu Moților
Commune
Rădești
Commune
Hopârta
Commune
Ciuruleasa
Commune
Cut
Commune
Almașu Mare
Commune
Livezile
Commune
Cenade
Commune
Rimetea
Commune
Doștat
Commune
Poiana Vadului
Commune
Poșaga
Commune
Blandiana
Commune
Mogoș
Commune
Ohaba
Commune
Ocoliș
Commune
Ponor
Commune
Întregalde
Commune
Râmeț
Commune
Ceru-Băcăinți
Commune