| General Election Results | House of Commons Library | 2010, 2015, 2017, 2019, 2024 | Open Parliament Licence | General election results by parliamentary constituency. |
| Local Election Results | House of Commons Library | 2021, 2022, 2023, 2024, 2025 | Open Parliament Licence | Local election results by electoral ward for England and Wales. |
| Population Estimates | Office for National Statistics | 2020, 2021, 2022 | Open Government Licence v3.0 | Population estimates by ward including age and sex breakdown for England and Wales. |
| Ethnicity | Office for National Statistics | 2021 | Open Government Licence v3.0 | Ethnic group breakdown by local authority district for England and Wales. |
| House Price | Office for National Statistics | 1995-2023 | Open Government Licence v3.0 | Median house price paid by ward for England and Wales. |
| EU Referendum Results | Electoral Commission | 2016 | Open Government Licence v3.0 | EU referendum results by local authority counting area. |
| Income | Office for National Statistics | 2025 | Open Government Licence v3.0 | Earnings estimates by local authority for England and Wales. |
| Crime | Office for National Statistics | 2025 | Open Government Licence v3.0 | Police recorded crime by local authority district for England and Wales. |
| Indices of Multiple Deprivation | Ministry of Housing, Communities & Local Government | 2019 | Open Government Licence v3.0 | Deprivation scores, ranks and deciles by small area (LSOA) for England. |
| Life Expectancy | Office for National Statistics | 2020-2022 | Open Government Licence v3.0 | Life expectancy and healthy life expectancy estimates by local area for England and Wales. |
| Westminster Parliamentary Wards (Boundaries) | ONS Open Geography Portal | December 2021, 2022, 2023, 2024, May 2025 | Open Government Licence v3.0 | Electoral ward boundaries. |
| Local Authority Districts (Boundaries) | ONS Open Geography Portal | December 2021, 2022, 2023, 2024, May 2025 | Open Government Licence v3.0 | Local authority district boundaries. |
| Westminster Parliamentary Constituencies (Boundaries) | ONS Open Geography Portal | 2015, 2017, 2019, July 2024 | Open Government Licence v3.0 | Parliamentary constituency boundaries. |