The current metro area population of Karur in 2026 is 417,000, a 2.71% increase from 2025.

• The metro area population of Karur in 2025 was 406,000, a 2.78% increase from 2024.
• The metro area population of Karur in 2024 was 395,000, a 3.13% increase from 2023.
• The metro area population of Karur in 2023 was 383,000, a 3.23% increase from 2022.