The current metro area population of Zanzibar in 2026 is 914,000, a 4.58% increase from 2025.

• The metro area population of Zanzibar in 2025 was 874,000, a 4.55% increase from 2024.
• The metro area population of Zanzibar in 2024 was 836,000, a 4.5% increase from 2023.
• The metro area population of Zanzibar in 2023 was 800,000, a 4.44% increase from 2022.