Date Last Updated: 26-09-2025
Growing Up Together: Twins in the Growing Up in Ireland ’08 Study at 9-Months Old
Growing Up in Ireland is the national longitudinal study of children and young people in Ireland. It is a collaborative study between the Central Statistics Office (CSO) and the Department of Children, Disability and Equality (DCDE). GUI has provided an important evidence base for policy and services for children across the public sector since its establishment.
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Ad hoc
Growing Up in Ireland Cohort '08 at Wave 1 (aged 9-months).
For Growing Up in Ireland Cohort '08, the population was made up of children born between 1st December 2007 and 30th June 2008. The Child Benefit Register was used as the sampling frame.
State of Ireland
September 2008 and April 2009
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11,405 children whose families were interviewed at Wave 1 of Growing Up in Ireland Cohort '08
Variables related to: babies development, pregnancy, parental supports and specific questions relating to twins
Government departments, research institutes, universities.
Central Statistics Office
Social & Demographic Statistics
Bernadette Ryan
Higher Executive Officer