Format
CSV File
Masthead
Greater London Authority (GLA)
Topic
Demographics
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...
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.
Annual birth estimates
Greater London Authority (GLA)
Updated about 2 years ago
This dataset has now moved to https://data.london.gov.uk/dataset/birth-estimates
Coronavirus (COVID-19) Deaths
Greater London Authority (GLA)
Updated about 3 years ago
Due to changes in the collection and availability of data on COVID-19 this page will no longer be updated. The webpage will no longer be available as of 11 May 2023. On-going, reliable sources of data for COVID-19 are available via the COVID-19 dashboard, Office for National Statistics, and the UKHSA This page provides a weekly summary of data on...
Comparison of available population estimates
Greater London Authority (GLA)
Added about 3 years ago
At the April 2023 meeting of the Population Statistics User Group, the GLA Demography team presented an overview of currently available sources of population estimates for the previous decade, namely: The original ONS mid-year population estimates (including rolled-forward estimates for 2021) Experimental outputs from the ONS's Dynamic Population Model The modelled population backseries produced by the GLA to act as...
Annual births by age of mother
Greater London Authority (GLA)
Updated about 4 years ago
Number of annual live births by broad age group of mother in England and Wales for mid-year to mid-year periods from 1 July 2000 to 30 June 2020. Original data for Lower Super Output Areas (LSOA) published by the Office for National Statistics here and here.Data aggregated to higher geographies by the Greater London Authority.
