The current metro area population of Arak in 2025 is 590,000, a 1.2% increase from 2024.

• The metro area population of Arak in 2024 was 583,000, a 1.39% increase from 2023.
• The metro area population of Arak in 2023 was 575,000, a 1.41% increase from 2022.
• The metro area population of Arak in 2022 was 567,000, a 1.43% increase from 2021.