The current metro area population of Swansea in 2025 is 320,000, a 0.63% increase from 2024.

• The metro area population of Swansea in 2024 was 318,000, a 0.63% increase from 2023.
• The metro area population of Swansea in 2023 was 316,000, a 0.64% increase from 2022.
• The metro area population of Swansea in 2022 was 314,000, a 0.32% increase from 2021.