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Having a Baby: Impact on Married and Cohabiting Parents' Relationships
Maggie O'Reilly Treter1, Galena K Rhoades1, Shelby B Scott2,3
1Department of Psychology, The University of Denver, Denver, CO, USA.
Insights
Having a baby significantly impacts relationship stability and quality. Cohabiting parents face higher breakup rates and lower satisfaction post-childbirth compared to married couples.
Area of Science:
- Psychology
- Sociology
- Family Studies
Background:
- Parenthood transition is a critical period for couple relationships.
- Research often examines married couples, with less focus on cohabiting unions.
Purpose of the Study:
- To compare the effects of childbirth on relationship quality and stability between married and cohabiting parents.
- To analyze trajectories of relationship satisfaction, commitment, and communication.
Main Methods:
- Longitudinal study with 179 parents (38% cohabiting) providing data before, during, and after pregnancy.
- Interrupted time-series analyses to assess changes in relationship dynamics.
Main Results:
- Cohabiting parents experienced significantly higher breakup rates post-childbirth.
- Negative communication increased for all parents after having a baby.
- Married parents reported higher initial satisfaction and commitment, with subsequent declines; cohabiting parents remained consistently lower.
Conclusions:
- Childbirth presents distinct challenges for cohabiting versus married couples regarding relationship stability.
- Gender influences commitment trajectories, with women showing declines post-childbirth.
- Findings highlight the need for tailored support for couples navigating parenthood.
Abstract:
The current study evaluates the effects of having a baby on relationship quality and stability, contrasting married and unmarried cohabiting parents (N = 179; 38% unmarried cohabiting). Participants provided several waves of data, including time points before, during, and after pregnancy. Results indicated that cohabiting parents broke up at a significantly higher rate after having a baby compared to married parents. In terms of relationship quality, interrupted time-series analyses indicated that negative communication significantly increased after baby regardless of marital status. In addition, married parents had significantly higher levels of relationship satisfaction and commitment before baby compared to cohabiting parents but experienced modest declines in relationship satisfaction after baby. Cohabiting parents did not show such declines but remained lower in satisfaction throughout the study. Gender moderated commitment trajectories, such that married and cohabiting women demonstrated decreased commitment after baby, but married and cohabiting men demonstrated no significant changes in commitment. This study adds to the literature by examining both relationship stability and relationship quality trajectories from before pregnancy to after the birth of a baby among married and cohabiting parents in the same sample. Implications of these findings for practice and future research are discussed.
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