Demographics

Private data from the IMA is available to download through this page, for IMA partners who have signed the relevant NDA. IMA users can download this data by logging into this page with their Datastore credentials. If you are an IMA partner and require access, please contact the IMA Team. This data is only available to a restricted set of infrastructure...

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...

In 2018-19 the GLA first undertook a Survey of Londoners. At the time it provided vital evidence on Londoners that had never been collected before in such detail.  In 2021-22, the GLA conducted another Survey of Londoners, following the same methodology as the Survey of Londoners 2018-19, an online and paper self-completion survey of adults aged 16 and over in London. The...

The GLA is currently developing updated household projection models for use in its 2023-based projections. This page will initially contain raw input data to the projections, with processed data, calculated rates, draft outputs, and links to code being added as development progresses. Inputs: Census estimates of population usually resident population by age, sex, local authority, and residence type. Census estimates...

An archive of Briefings and Updates published in 2006 by the GLA's Data Management and Analysis Group. These Briefings cover a range of topics including demography, census analysis, education, and London's labour market. Briefings from other years are available here: DMAG Report Archive – London Datastore

An archive of Briefings and Updates published in 2010 by the GLA's Data Management and Analysis Group, as well as the GLA Intelligence Unit after it was formed that year. These Briefings cover a range of topics including demography, census analysis, education, and London's labour market. Briefings from other years are available here: DMAG Report Archive – London Datastore

The trend-based projections include a range of variants based on different assumptions about future levels of migration. The projections are produced for all local authorities in England & Wales. The datasets include summary workbooks with population and summary components of change as well as zip archives with the full detailed outputs from the models, including components of change by single year...

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.

These reports from the GLA Intelligence Unit look at the London figures from the DWP's households below average income series, on which the government's official poverty targets are based. This dataset is one of the Greater London Authority's measures of Economic Fairness. Click here to find out more. This dataset is one of the Greater London Authority's...

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...