The current metro area population of Matsuyama in 2025 is 502,000, a 0.4% decline from 2024.

• The metro area population of Matsuyama in 2024 was 504,000, a 0.2% decline from 2023.
• The metro area population of Matsuyama in 2023 was 505,000, a 0.39% decline from 2022.
• The metro area population of Matsuyama in 2022 was 507,000, a 0.2% decline from 2021.