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Greater London Authority (GLA)
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Public Datasets
Topic
Demographics
State of London
Greater London Authority (GLA)
Updated 4 days ago
The State of London report brings together over 100 datasets about life in the capital – covering its economy, environment, housing market, and social outcomes such as health and education, among many other topics. Published annually by the GLA’s City Intelligence Unit, the report’s ten chapters provide an array of charts and data, organised around the outcomes the Mayor of...
Modelled estimates of recent births
Greater London Authority (GLA)
Updated 24 days ago
Modelled estimates of annual live births by year ending date.Official birth estimates from ONS are considered very accurate, but the lag between the end of the period covered and the publication of estimates is typically 9-12 months. To gain a more timely indication of birth trends, the GLA Demography team produces modelled estimates of annual births based on counts of...
Patients registered at a GP practice
Greater London Authority (GLA)
Updated 24 days ago
Modelled counts of patients registered at a GP practice by single year of age (0-95+), sex, and local authority of residence. These modelled data contain information from NHS Digital, licenced under the current version of the Open Government Licence: Counts of patients by practice attended x sex x LSOA of residence - currently published quarterly Counts of patients by practice...
Modelled population backseries
Greater London Authority (GLA)
Updated 26 days ago
These modelled annual population estimates were created for use the GLA's population projections.They are intended to provide a consistent series of annual population and components of change between census years with all change accounted for by the standard components of change (births, deaths, and migration).The official mid-year population estimates published by ONS are available here.The original detailed internal migration data...
GLA Population Statistics User Group presentations
Greater London Authority (GLA)
Updated about 1 month ago
This is a collection of presentations given at the Population Statistics User Group hosted by the GLA City Intelligence and attended by representatives of London local authorities.Additional presentations will be added to this page over time.An archive of presentations delivered at conferences is available here.
GLA pay gap data
Greater London Authority (GLA)
Updated 7 months ago
Since 2021 these data tables have been produced to supplement the Pay Gap reports for the Greater London Authority (GLA). They provide extra details of the median and mean hourly rates of particular groups of staff at the GLA, as well as their corresponding pay gaps, as of 31 March 2025, 2024, 2023, 2022 and 2021.The GLA first published its...
Equalities, Diversity and Inclusion Measures
Greater London Authority (GLA)
Updated 10 months ago
This dataset supports the Mayor's equality, diversity and inclusion (EDI) strategy published in 2018. It brings together publicly available data relevant to equalities in London into a series of measures. These will be updated over time to monitor the delivery of the strategy.After the Covid-19 pandemic struck in 2020, there was a need to capture and bring together appropriate data...
Household projection data for modelling
Greater London Authority (GLA)
Updated 10 months ago
The GLA is currently developing updated household projection models for use in its 2024-based projections.**Update 08-08-2025** Household projections incorporating the GLA's draft 2024-based population projections have been added to the page.**Update 27-06-2025** A technical note providing an overiew of the work to date and draft results has been added to the page. The draft projections and model inputs discussed in...
Births by Mother's Country of Birth in London
Greater London Authority (GLA)
Updated 11 months ago
The Office for National Statistics (ONS) publishes data on the number of live births by the mother's country of birth in England and Wales each year. Every time a birth is registered in England and Wales both parents are required to state their places of birth on their child's birth certificate, and this information is then collated to produce these...
Internal migration flows - school age children visualisation
Greater London Authority (GLA)
Updated about 1 year ago
Updated: 14/05/2025Summaries of estimated annual internal migration flows of children aged 0 to 15 for London local authorities.Outputs are based on detailed estimates of internal migration published by the Office for National Statistics.Data for year ending mid-2023 are currently based on modelled flows produced by the GLA.
