This file contains the digital population weighted centroids for Output Areas in England and Wales as at 31 December 2021. The centroids were created using full resolution, extent of the realm boundaries.Contains both Ordnance Survey and ONS Intellectual Property Rights.V4 contains the following edits:OA E00107679 moved to align with Ward E05011642 for years 2023/2024/2025 boundariesAnd OA E00107679 to align with Parish E04003845 for year 2024 boundariesDownload File Size - 18 MB REST URL of Feature Access Service – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/OA_December_2021_EW_PWC_V4/FeatureServer REST URL of WFS Server – https://dservices1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/services/OA_December_2021_EW_PWC_V4/WFSServer?request=getcapabilities&service=wfs REST URL of MapServer – https://services1.arcgis.com/ESMARspQHYMw9BZ9/arcgis/rest/services/Output_Areas_(December_2021)EW_Population_Weighted_Centroids(V4)_/MapServer