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The purpose of this bulletin is to make the data for the constituencies publically available to all interested parties and to support any research that may be conducted ahead of the May elections.

This workbook contains information on a range of topics, based on Senedd Cymru constituency areas.

Subjects covered

  • Demographics (including electoral roll, population, the Welsh language, vital statistics)
  • Deprivation
  • Economy and labour market
  • Education and skills
  • Health and well-being
  • Housing
  • Natural and built environment
  • Road accidents and casualties


Datasets and interactive tools


William Perks

Telephone: 0300 025 5050

Rydym yn croesawu galwadau a gohebiaeth yn Gymraeg / We welcome calls and correspondence in Welsh.


Telephone: 0300 025 8099

Rydym yn croesawu galwadau yn Gymraeg / We welcome calls in Welsh.