The current metro area population of Nonthaburi in 2026 is 1,039,000, a 1.27% increase from 2025.

• The metro area population of Nonthaburi in 2025 was 1,026,000, a 1.18% increase from 2024.
• The metro area population of Nonthaburi in 2024 was 1,014,000, a 1.3% increase from 2023.
• The metro area population of Nonthaburi in 2023 was 1,001,000, a 1.32% increase from 2022.