U.K. infant mortality rate for 2026 is 3.08, a 2.72% decline from 2025.
U.K. infant mortality rate for 2025 was 3.17, a 2.61% decline from 2024.
U.K. infant mortality rate for 2024 was 3.25, a 2.58% decline from 2023.
U.K. infant mortality rate for 2023 was 3.34, a 2.48% decline from 2022.
Infant mortality rate is the number of infants dying before reaching one year of age, per 1,000 live births in a given year. The full historical dataset is available for download here: U.K. Infant Mortality Rate | Historical Data | 1950 - 2026.