Annual births by age of mother

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.

Data and Resources

birthsbyward20midyear01to20.csv
data best fit and aggregated to 2020 ward boundaries
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birthsbylad20midyear01to20.csv
data aggregated to 2020 local authority districts
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birthsbymsoamidyear01to20.csv
data aggregated to 2011 MSOAs
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birthsbylad11midyear01to20.csv
data aggregated to 2011 local authority districts
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birthsbyregionmidyear01to20.csv
data aggregated to regions
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Additional Info

Field	Value
Source	https://data.london.gov.uk/dataset/annual-births-by-age-of-mother-v864q
Last Updated	October 22, 2025, 12:08 (UTC)
Created	October 22, 2025, 12:08 (UTC)
GUID	v864q
Language
dcat_issued	2021-11-18T18:26:41.000Z
dcat_modified	2022-03-09T16:09:02.000Z
harvest_object_id	ca53abbb-8500-4562-b1f5-f982561637ee
harvest_source_id	a3e8ccdb-5c53-4b4b-9db7-ae23b3e3e29f
harvest_source_title	london