The current metro area population of Kashan in 2025 is 357,000, a 1.42% increase from 2024.

• The metro area population of Kashan in 2024 was 352,000, a 1.44% increase from 2023.
• The metro area population of Kashan in 2023 was 347,000, a 1.76% increase from 2022.
• The metro area population of Kashan in 2022 was 341,000, a 1.79% increase from 2021.