The current metro area population of Nantes in 2026 is 717,000, a 0.84% increase from 2025.

• The metro area population of Nantes in 2025 was 711,000, a 0.71% increase from 2024.
• The metro area population of Nantes in 2024 was 706,000, a 1% increase from 2023.
• The metro area population of Nantes in 2023 was 699,000, a 0.87% increase from 2022.