The current metro area population of Siliguri in 2026 is 1,223,000, a 2.69% increase from 2025.

• The metro area population of Siliguri in 2025 was 1,191,000, a 2.76% increase from 2024.
• The metro area population of Siliguri in 2024 was 1,159,000, a 2.93% increase from 2023.
• The metro area population of Siliguri in 2023 was 1,126,000, a 3.11% increase from 2022.