The current metro area population of Deoghar in 2025 is 429,000, a 3.37% increase from 2024.

• The metro area population of Deoghar in 2024 was 415,000, a 3.75% increase from 2023.
• The metro area population of Deoghar in 2023 was 400,000, a 4.17% increase from 2022.
• The metro area population of Deoghar in 2022 was 384,000, a 4.63% increase from 2021.