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  • Release date:
    10 June 2026
  • Next release:
    To be announced

About this Dataset

Annual analysis of fertility by cohort for those born in England and Wales. Cohort fertility analysis allows the fertility experience of those sharing the same birth year (a “cohort”) to be traced through time and compared with other cohorts.

Edition in this dataset

Current edition of this dataset

Previous versions of this data are available.

Important notes and usage information

The cohort fertility data for women are Accredited official statistics, independently reviewed by the  Office for Statistics Regulation in September 2011. The cohort fertility data for men is new for this publication and classed as Official statistics in development.

Contact details for this dataset

Demography team
pop.info@ons.gov.uk
+44 1329 444661