Osaka, Japan Metro Area Population (1950-2026)
The current metro area population of Osaka in 2026 is 18,874,000, a 0.25% decline from 2025.
- The metro area population of Osaka in 2025 was 18,922,000, a 0.24% decline from 2024.
- The metro area population of Osaka in 2024 was 18,967,000, a 0.24% decline from 2023.
- The metro area population of Osaka in 2023 was 19,013,000, a 0.25% decline from 2022.
The full historical dataset is available for download here: Osaka, Japan Metro Population | Historical Data | 1950-2026.