The current metro area population of Karachi in 2026 is 18,520,000, a 2.45% increase from 2025.

• The metro area population of Karachi in 2025 was 18,077,000, a 2.43% increase from 2024.
• The metro area population of Karachi in 2024 was 17,649,000, a 2.4% increase from 2023.
• The metro area population of Karachi in 2023 was 17,236,000, a 2.35% increase from 2022.