Life expectancy: A person’s life expectancy at birth, as a 3 year average.
Source: ONS (2024) Life expectancy for local areas of Great Britain: between 2001 to 2003 and 2021 to 2023; Northern Ireland Department of Health (2024) Health inequalities annual report 2024.

Healthy life expectancy: A person’s healthy life expectancy at birth, as a 3-year average.
Source: ONS (2022) Health state life expectancies, UK: 2018 to 2020.

Good health: The percentage of individuals with good or very good self-perceived health.
Source: ONS (2022) England and Wales 2021 Census; NISRA (2022) Northern Ireland 2021 Census; NRS (2024) Scotland’s Census 2022.