The current metro area population of Tirunelveli in 2025 is 616,000, a 1.99% increase from 2024.

• The metro area population of Tirunelveli in 2024 was 604,000, a 1.85% increase from 2023.
• The metro area population of Tirunelveli in 2023 was 593,000, a 1.72% increase from 2022.
• The metro area population of Tirunelveli in 2022 was 583,000, a 1.57% increase from 2021.