A briefing note on the methodology for estimating the probability of a child's ethnicity based on the ethnicity of it's parents (transgenerational ethnicity). This report was first published by Data Management & Analysis Group in 2005.

A technical note and subsequent Update on the use of General Practitioner (GP) registration data to estimate the number of live births occurring in London. The technical note presents analysis into the relationships between GP registration and birth estimates data, which indicates that GP registrations can be used to predict birth estimates with a good level of accuracy at local auhtority level. Using the approach...

Census Information Scheme Annual Reports

Reports on data processing and data quality

This Update from the GLA Intelligence Unit analyses the ONS 2012-based subnational population projections (SNPP). It compares these projections to the GLA's 2013 round of trend-based population projections and previous ONS subnational population projections.

In August 2015 ONS released data on parents' country of birth for calendar year 2014. Update 11-2015 analyses the patterns in London for 2014 and where possible compares these to trends over the period 2001 to 2014. An accompanying Tableau visualisation tool has also been produced which focuses on births by mothers' country of birth from 2001 to 2014.

Reports and data on Housing.

Reports and data on Diversity

This Update from the GLA Intelligence Unit analyses the ONS 2014 mid-year population estimates and associated components of change focussing on London and comparing these to ONS and GLA population projections.

A report using 2001 and 2011 census data to compare and contrast London with nine Core Cities in England. The dataset includes both the report (CIS2015-02) and an Excel workbook containing the data and charts.