The current metro area population of Tokyo in 2026 is 36,954,000, a 0.22% decline from 2025.

• The metro area population of Tokyo in 2025 was 37,036,000, a 0.21% decline from 2024.
• The metro area population of Tokyo in 2024 was 37,115,000, a 0.21% decline from 2023.
• The metro area population of Tokyo in 2023 was 37,194,000, a 0.21% decline from 2022.