Indices of Deprivation 2025: an exploratory analysis November 10th, 2025 by Matthew Tibbles Introduction The Indices of Deprivation 2025 (IoD25) provides a suite of measures on relative levels of deprivation across 33,755 neighbourhoods, called Lower-Layer Super Output Areas (LSOAs), in England.[1] This latest release updates and replaces the Indices of Deprivation 2019 (IoD19). This note provides a short summary of the main findings and trends in the data,…