The current metro area population of Tiruchirappalli in 2025 is 1,270,000, a 2.01% increase from 2024.

• The metro area population of Tiruchirappalli in 2024 was 1,245,000, a 1.88% increase from 2023.
• The metro area population of Tiruchirappalli in 2023 was 1,222,000, a 1.75% increase from 2022.
• The metro area population of Tiruchirappalli in 2022 was 1,201,000, a 1.61% increase from 2021.