The current metro area population of Suphan Buri in 2025 is 380,000, a 1.88% increase from 2024.

• The metro area population of Suphan Buri in 2024 was 373,000, a 1.91% increase from 2023.
• The metro area population of Suphan Buri in 2023 was 366,000, a 2.52% increase from 2022.
• The metro area population of Suphan Buri in 2022 was 357,000, a 2.59% increase from 2021.