The current metro area population of Asansol in 2026 is 1,598,000, a 2.11% increase from 2025.

• The metro area population of Asansol in 2025 was 1,565,000, a 2.02% increase from 2024.
• The metro area population of Asansol in 2024 was 1,534,000, a 1.93% increase from 2023.
• The metro area population of Asansol in 2023 was 1,505,000, a 1.83% increase from 2022.