Census 2011 Workday Population by five year age band and sex, by country, region, local authority, and ward.From Census Table WD1101EW - Sex by Age (Workday population)Workday population is All usual residents who are either in employment in the area, or not in employment but live there.

...for London boroughs are available in the following files: Mid-year population by single year of age (SYA) and sex, for each year 1999 to 2014. ONS mid-year estimates data back to 1961 total population for each year since 1961. These files take into account the revised estimates released in 2010. Ward level Population Estimates London wards single year of age data covering each year since 2002. Custom Age Range Tool An Excel tool is available that uses Single year of age data that enables users to select any age range required. ONS policy is to publish population estimates rounded to at...

...Projections page Click here for an archive of population projections from previous years that have since been superseded.   2019-based projections (published November 2020) Central range (upper bound) Central range (lower bound) Low population variant High population variant 2016-based projections (published July 2017) Housing-linked projection incorporating data from the 2016 SHLAA  Ward-level projections consistent with the borough housing-led model Ethnic group projections consistent with the borough housing-led model (50MB file)