According to Gram Research analysis, relationship satisfaction declines significantly for most women from pregnancy through five years after birth. A longitudinal study of 157 Australian mothers found that women experienced steady decreases in how satisfied they felt in their romantic relationships during both pregnancy and the postpartum period. The decline was steeper for women who were racial minorities, had less financial comfort, had education below a postgraduate degree, or were older, suggesting that multiple life stressors compound relationship strain during early parenting.

A new study following 157 Australian mothers from pregnancy through five years after birth reveals that relationship satisfaction tends to decline during this period. Researchers tracked how satisfied women felt in their romantic relationships at eight different points, discovering that the drop happens both during pregnancy and after the baby arrives. The study found that certain factors—like being a racial minority, having less money, lower education levels, and being older—made the decline steeper. These findings suggest that couples need more support during the early parenting years, not just during pregnancy and birth.

Key Statistics

A longitudinal study of 157 Australian mothers published in Archives of Women’s Mental Health in 2026 found that relationship satisfaction declined significantly from pregnancy through five years postpartum, with measurements taken at eight timepoints across the five-year period.

Among the 157 mothers studied, being a racial minority was associated with overall lower relationship satisfaction (p = 0.004), while financial stress, lower education levels, and older age predicted steeper declines in satisfaction over the postpartum years.

The study demonstrated that relationship satisfaction decline was not temporary but sustained throughout the five-year follow-up period, suggesting early parenting stress affects couples’ relationships for years rather than months.

The Quick Take

  • What they studied: How satisfied women feel in their romantic relationships from pregnancy through five years after having a baby, and what factors influence whether that satisfaction stays stable or drops.
  • Who participated: 157 Australian women who were about 30 weeks pregnant when the study started. They answered questions about their relationship satisfaction eight times over five years.
  • Key finding: Relationship satisfaction declined significantly for most women both during pregnancy and after the baby was born. Women who were racial minorities, had less money, had lower education levels, or were older experienced steeper declines in satisfaction.
  • What it means for you: If you’re expecting or have young children, it’s normal if your relationship feels more strained during this period. Knowing this is common may help you seek support earlier. However, this study shows patterns in a specific group, so individual experiences vary widely.

The Research Details

This study followed 157 pregnant women in Australia and checked in with them eight times—starting when they were about 30 weeks pregnant and continuing until their youngest child was five years old. The researchers used a statistical method called latent growth modeling, which is like drawing a line through data points to see if something is generally going up, down, or staying flat over time. The women answered questions about how satisfied they felt in their romantic relationships at each check-in. The study was originally part of a larger research project testing whether sleep and diet changes helped during pregnancy and after birth, but this analysis focused specifically on relationship satisfaction.

Following the same people over many years (called a longitudinal study) is much more powerful than just asking people once. It shows real patterns of change rather than just snapshots. By measuring relationship satisfaction repeatedly from pregnancy through early childhood, researchers could see exactly when satisfaction tends to drop and identify which women experience bigger drops. This helps doctors and counselors know who might need extra support.

This study has several strengths: it followed women over a long period (five years), used multiple measurements instead of just one, and was published in a respected medical journal. However, the study only included Australian women, so results might not apply everywhere. The study was originally designed to test something else (sleep and diet), so relationship satisfaction wasn’t the main focus from the start. The researchers didn’t explain exactly how they measured ‘relationship satisfaction,’ which matters for understanding the results.

What the Results Show

The main finding was clear: relationship satisfaction dropped for most women during both pregnancy and the years after having a baby. This wasn’t a small change—it was statistically significant, meaning it wasn’t likely due to chance. The decline happened gradually over the five-year period rather than dropping suddenly after birth.

The study also identified which women experienced the steepest declines. Women who identified as non-White had lower relationship satisfaction overall compared to White women. Women who felt less financially comfortable, had education below a postgraduate degree, and were older when they started the study all experienced steeper declines in satisfaction over time. These factors didn’t just affect one moment—they predicted how much the relationship satisfaction would drop over the entire five-year period.

The research suggests that financial stress, education level, age, and race are interconnected factors that influence how much relationship strain couples experience during early parenting. The fact that multiple factors predicted steeper declines suggests that couples facing multiple challenges (like financial stress plus lower education) might struggle more than those facing just one challenge. The study also shows that the decline wasn’t temporary—it continued throughout the five-year follow-up period, suggesting this is a sustained change rather than a brief adjustment period.

Previous research has shown that becoming a parent is stressful for relationships, but this study provides more detailed information about how long the decline lasts and which couples are most vulnerable. Earlier studies often looked at just pregnancy or just the first year after birth, but this research extends to five years, showing the pattern is longer-lasting than previously documented. The finding that financial and educational factors matter aligns with other research showing that economic stress affects relationship quality.

The study only included Australian women, so the results might not apply to other countries with different healthcare systems, cultures, or economic situations. The study didn’t measure other important factors that might affect relationships, like whether couples received counseling, how much support they had from family, or whether they experienced postpartum depression. The original study was designed to test sleep and diet interventions, not relationship satisfaction, so the researchers might not have collected all the information that would be most useful for understanding relationship changes. Finally, the study doesn’t prove that these factors cause the decline in satisfaction—it only shows they’re associated with it.

The Bottom Line

Couples planning to have children or currently in the early parenting years should expect that relationship satisfaction may decline and plan accordingly. Consider couples counseling or relationship support programs before or during pregnancy, especially if you’re facing financial stress or other challenges. Open communication about expectations and feelings during this period is important. These recommendations have moderate confidence because the study shows clear patterns but doesn’t test whether specific interventions help.

Expectant parents, new parents, relationship counselors, obstetricians, midwives, and mental health professionals should pay attention to these findings. The results are particularly relevant for women who are racial minorities, facing financial challenges, have lower education levels, or are older, as they appear to experience greater relationship strain. Healthcare providers should screen for relationship satisfaction during prenatal and postpartum visits and offer support.

Based on this study, relationship satisfaction begins declining during pregnancy and continues to decline through the first five years after birth. Don’t expect a quick bounce-back after the baby arrives—the decline is gradual but sustained. However, this study shows average patterns; individual couples may experience different timelines.

Frequently Asked Questions

Is it normal for couples to feel less satisfied in their relationship after having a baby?

Yes, according to a 2026 study of 157 Australian mothers, relationship satisfaction declines for most women during pregnancy and continues declining through five years postpartum. This pattern is common enough that researchers consider it a normal part of early parenting, though the degree varies by individual circumstances.

What factors make relationship problems worse for new parents?

Research shows that financial stress, lower education levels, older age, and being a racial minority are associated with steeper declines in relationship satisfaction during early parenting. These factors often overlap, meaning couples facing multiple challenges experience greater relationship strain than those facing just one stressor.

How long does relationship dissatisfaction last after having a baby?

A five-year study found that relationship satisfaction decline is sustained throughout early childhood rather than temporary. The decline begins during pregnancy and continues gradually through at least five years postpartum, suggesting couples need ongoing support beyond the first year.

Should couples get counseling before having a baby to protect their relationship?

While this study doesn’t test whether counseling helps, it shows that relationship satisfaction typically declines during early parenting. Couples—especially those facing financial stress or other challenges—may benefit from preventive counseling or relationship education before or during pregnancy to prepare for this period.

Does this study apply to all couples or just certain groups?

The study followed 157 Australian women, so results may not apply universally. The findings are most relevant to women in similar circumstances, though the general pattern of declining satisfaction during early parenting has been observed in other research populations.

Want to Apply This Research?

  • Track relationship satisfaction weekly using a simple 1-10 scale, noting major life events (financial stress, work changes, sleep deprivation) alongside the rating. This creates a personal pattern you can discuss with a partner or counselor.
  • Schedule a weekly 15-minute check-in conversation with your partner focused on how you’re both feeling about the relationship, separate from logistics and baby care. Use the app to remind you and track whether these conversations improve satisfaction over time.
  • Monitor your relationship satisfaction score monthly alongside tracking stress factors (finances, sleep, support from family). If you notice a consistent decline over 2-3 months, especially if multiple stress factors are present, consider reaching out to a couples counselor or therapist before problems deepen.

This research describes patterns in relationship satisfaction during early parenting but does not diagnose or treat relationship problems. If you’re experiencing significant relationship distress, depression, anxiety, or other mental health concerns during pregnancy or after birth, please consult with a healthcare provider, mental health professional, or couples therapist. This study is observational and shows associations, not cause-and-effect relationships. Individual experiences vary widely, and this study’s findings may not apply to all populations or cultures. Always discuss your specific situation with a qualified healthcare provider.

This research translation is published by Gram Research, the science division of Gram, an AI-powered nutrition tracking app.

Source: Trajectory and predictors of maternal relationship satisfaction from pregnancy to five years postpartum.Archives of women's mental health (2026). PubMed 42467300 | DOI