Oita, Japan Metro Area Population (1950-2026)

The current metro area population of Oita in 2026 is 473,000, a 0.21% decline from 2025.
  • The metro area population of Oita in 2025 was 474,000, a 0.21% decline from 2024.
  • The metro area population of Oita in 2024 was 475,000, a 0.42% decline from 2023.
  • The metro area population of Oita in 2023 was 477,000, a 0.21% decline from 2022.
The full historical dataset is available for download here: Oita, Japan Metro Population | Historical Data | 1950-2026.