Blaj's 2025 population is now estimated at 18,908. In 2002, the population of Blaj was 21,819. Blaj experienced a decrease of -1,722 residents over the past year, marking an annual decline of -0.62%.
18.9K
Total Population
-1.7K-0.62%
Growth
No
Capital of Romania?
Blaj Population
Other Cities in Romania
City
2025 Pop. ↓
Growth
Bucharest
1,758,700
-0.5%
Iasi
316,343
-0.06%
Cluj-Napoca
308,304
-0.01%
Timisoara
306,435
-0.02%
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