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Maternal Age and Child Development.

Greg J Duncan1, Kenneth T H Lee2, Maria Rosales-Rueda3

  • 1University of California, Irvine, Irvine, CA, 92697, USA.

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Summary
This summary is machine-generated.

Delaying first births benefits children

Keywords:
Child achievementChild developmentFertilityMaternal age

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Area of Science:

  • Sociology
  • Developmental Psychology
  • Economics

Background:

  • Maternal age at first birth is increasingly divergent across socioeconomic groups.
  • Previous research has focused on teen births, with less attention to benefits of older maternal age.
  • Understanding these benefits is crucial for child development and educational outcomes.

Purpose of the Study:

  • To examine the value for children of being born to older mothers.
  • To differentiate the impact of delaying first birth versus spacing subsequent births.
  • To identify the pathways through which maternal age influences child outcomes.

Main Methods:

  • Utilized data from the Children of the National Longitudinal Survey of Youth 79 (NLSY79).
  • Distinguished between maternal age at first birth and years between births.
  • Employed fixed effects models (cousin and sibling) to control for unobserved variables.

Main Results:

  • Each year a mother delays her first birth is linked to improved school achievement (0.02-0.04 SD increase).
  • Delayed first births also correlate with reduced child behavior problems.
  • Additional years between births showed similar positive associations with child outcomes.

Conclusions:

  • Delaying first births positively impacts children's academic achievement and behavior.
  • Increased maternal education is the primary mechanism driving these benefits.
  • These findings highlight the importance of maternal age and education for child development.