The current metro area population of Nagoya in 2026 is 9,512,000, a 0.24% decline from 2025.

• The metro area population of Nagoya in 2025 was 9,535,000, a 0.23% decline from 2024.
• The metro area population of Nagoya in 2024 was 9,557,000, a 0.13% decline from 2023.
• The metro area population of Nagoya in 2023 was 9,569,000, a 0.03% decline from 2022.