Sofia | Plovdiv | Varna
Capital: Sofia (1.141.000)
Principal cities: Plovdiv, Varna, Bourgas, Rousse, Stara Zagora,
Pleven, Dobrich, Sliven, Blagoevgrad, Shoumen, Vidin, Vratsa, Montana,
Lovetch, Veliko Turnovo, Gabrovo, Razgrad, Turgoviste, Silistra, Yambol,
Haskovo, Kurdjali, Smolyan, Pazardjik, Pernik, Kustendil.
67.2% of the population is urbain.
