The current metro area population of Lecco in 2026 is 315,000, a 0.32% increase from 2025.

• The metro area population of Lecco in 2025 was 314,000, a 0.32% increase from 2024.
• The metro area population of Lecco in 2024 was 313,000, a 0.32% increase from 2023.
• The metro area population of Lecco in 2023 was 312,000, a 0.65% increase from 2022.