Onesti's 2025 population is now estimated at 25,454. In 2002, the population of Onesti was 51,681. Onesti experienced a decrease of -13,718 residents over the past year, marking an annual decline of -3.03%.
25.5K
Total Population
-13.7K-3.03%
Growth
No
Capital of Romania?
Onesti 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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