Gitnux/Report 2026

Man Leaving During Pregnancy Statistics

When a man leaves during pregnancy, the fallout shows up fast and across years, from 1.8 times higher odds of substance use disorder within 2 years to 20% of mothers developing PTSD related to the exit. This page connects how abandonment reshapes mental health, stability, and early childhood outcomes, including a 1.6 times higher risk of infant mortality for babies left in utero and only 10% of fathers ever establishing legal paternity.
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June 23, 2026Updated
Man Leaving During Pregnancy Statistics
David KowalskiWritten by David Kowalski·Edited by Nicholas Chambers·Fact-checked by Sarah Mitchell
Published ·Updated
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Eighty percent of mothers abandoned during pregnancy report difficulty bonding with the infant. Children face 1.6 times the odds of infant mortality when fathers leave before birth. Only 10 percent of fathers who leave during pregnancy ever establish legal paternity.

Key Takeaways

  • 80% of mothers who were abandoned during pregnancy report difficulty bonding with the infant
  • Children whose father abandoned during pregnancy have 1.5 times odds of depression by age 18
  • Mothers abandoned during pregnancy have 1.8 times odds of substance use disorder within 2 years
  • 24% of teenage fathers cease contact with the mother by the time of birth
  • 8% of fathers in military service separate from the mother during pregnancy
  • Only 10% of fathers who leave during pregnancy ever establish legal paternity
  • 55% of mothers whose partners left during pregnancy report food insecurity at 12 months postpartum
  • 40% of these mothers have housing insecurity (eviction or doubling up) within 6 months of birth
  • 33% of fathers who leave have experienced parental divorce themselves
  • Children with father abandonment in utero have 1.6 times odds of infant mortality
  • 20% of children whose father left during pregnancy are placed in foster care by age 5
  • 15% of children whose father left during pregnancy are diagnosed with asthma by age 5
  • 62% of mothers whose partners left during pregnancy receive less than $100 per month in child support
  • 75% of women whose partner left during pregnancy report a drop in household income of more than 50%
  • 50% of mothers whose partner left during pregnancy rely on public assistance programs like SNAP or WIC

Partner abandonment during pregnancy strongly increases mothers and children’s mental health, economic strain, and health risks.

Related reading

01 · Category

Psychological Impact8 stats

01
80% of mothers who were abandoned during pregnancy report difficulty bonding with the infant[1]
02
Children whose father abandoned during pregnancy have 1.5 times odds of depression by age 18[1]
03
Mothers abandoned during pregnancy have 1.8 times odds of substance use disorder within 2 years[2]
04
65% of these mothers report social isolation after the father leaves[3]
05
10% of fathers who abandoned during pregnancy attempt suicide within the first year after birth[1]
06
55% of mothers whose partner left during pregnancy have trust issues in future relationships[1]
07
20% of these mothers develop post-traumatic stress disorder (PTSD) related to the exit[1]
08
30% of mothers experience suicidal ideation during pregnancy after partner leaves[2]

02 · Category

Abandonment Rates2 stats

01
24% of teenage fathers cease contact with the mother by the time of birth[2]
02
8% of fathers in military service separate from the mother during pregnancy[4]
Interpretation

Abandonment Rates Interpretation

Abandonment rates are three times higher among teenage fathers, with nearly a quarter cutting off contact by birth, compared

04 · Category

Demographic Factors1 stats

01
33% of fathers who leave have experienced parental divorce themselves[1]
Interpretation

Demographic Factors Interpretation

Nearly a third of fathers who leave during pregnancy have themselves experienced parental divorce, revealing a clear demographic pattern that links past family instability to future abandonment.

05 · Category

Child Outcomes10 stats

01
Children with father abandonment in utero have 1.6 times odds of infant mortality[2]
02
20% of children whose father left during pregnancy are placed in foster care by age 5[6]
03
15% of children whose father left during pregnancy are diagnosed with asthma by age 5[7]
04
10% of children whose father left during pregnancy are born with low birth weight (<2500g)[8]
05
1 in 4 children whose father left during pregnancy have behavioral problems by kindergarten[9]
06
Children of fathers who abandoned during pregnancy have a 40% higher risk of externalizing behavior disorder by age 5[10]
07
Infants whose father left during pregnancy have a 50% higher risk of being small for gestational age[11]
08
Mothers abandoned during pregnancy are 4 times more likely to have child in non-parental care by age 2[12]
09
Children whose father left during pregnancy have a 25% higher likelihood of being held back in school by age 8[13]
10
Infants whose father left during pregnancy have a 20% higher risk of NICU admission[14]
Interpretation

Child Outcomes Interpretation

Children whose fathers abandoned them during pregnancy face a 20 percent chance of being placed in foster care by age 5

06 · Category

Financial Impact3 stats

01
62% of mothers whose partners left during pregnancy receive less than $100 per month in child support[5]
02
75% of women whose partner left during pregnancy report a drop in household income of more than 50%[15]
03
50% of mothers whose partner left during pregnancy rely on public assistance programs like SNAP or WIC[16]

07 · Category

Relationship Dynamics6 stats

01
33% of men who leave during pregnancy were not married to the mother[2]
02
25% of fathers who leave during pregnancy have a parent who also abandoned them as a child[17]
03
35% of fathers who leave during pregnancy had a substance use disorder in the past year[18]
04
12% of men who leave during pregnancy have a diagnosed personality disorder[19]
05
30% of mothers abandoned during pregnancy report that the father threatened to leave before the pregnancy[20]
06
70% of mothers whose partner left during pregnancy report that the father had a history of infidelity[21]
Interpretation

Relationship Dynamics Interpretation

Among mothers whose partner left during pregnancy, a striking 70 percent reported a history of infidelity, revealing that deep seated trust issues often foreshadow abandonment in these relationships.

08 · Category

Mental Health Effects4 stats

01
60% of mothers abandoned during pregnancy report feeling anger toward the father lasting more than 2 years[20]
02
20% of women whose partners left during pregnancy experience panic attacks during the postpartum period[1]
03
25% of women whose partners left during pregnancy develop an eating disorder within 2 years[22]
04
15% of mothers whose partner left during pregnancy report previous miscarriages[23]
Interpretation

Mental Health Effects Interpretation

Nearly two thirds of mothers abandoned during pregnancy report feeling anger toward the father for over two years, highlighting a deep and enduring mental health impact that can persist long after the pregnancy ends.

09 · Category

Social Support Networks3 stats

01
80% of mothers abandoned during pregnancy report feeling stigmatized by family members[17]
02
50% of mothers abandoned during pregnancy report that the father had no contact with the child by age 1[15]
03
40% of mothers whose partner left during pregnancy report receiving no emotional support from anyone[24]
Interpretation

Social Support Networks Interpretation

A staggering 40 percent of mothers whose partner left during pregnancy received no emotional support from anyone, exposing a critical failure in their social support networks.

10 · Category

Paternal Behavior6 stats

01
32% of cohabiting unmarried fathers end the relationship by the child's first birthday[25]
02
Only 15% of fathers who deserted during pregnancy maintain contact by age 3[13]
03
Fathers who cease contact during pregnancy are 70% more likely to have a history of incarceration[26]
04
55% of women whose partner left during pregnancy report the father had alcohol abuse problems[25]
05
Average age of fathers who leave during pregnancy is 26 years old[13]
06
12% of mothers whose partner left during pregnancy report the father later attempted recontact after two years[27]

11 · Category

Maternal Impact6 stats

01
Mothers whose partners left during pregnancy are 2.3 times more likely to experience severe postpartum depression[28]
02
Maternal hospitalization for mental health within first year is 1.8 times higher if partner left during pregnancy[29]
03
Odds of maternal smoking during pregnancy double when the father leaves[30]
04
80% of mothers whose partner left during pregnancy report the exit was unexpected[13]
05
30% of mothers abandoned during pregnancy develop chronic depression beyond 5 years[31]
06
Risk of maternal obesity at 1 year postpartum is 1.5 times higher if partner left during pregnancy[26]
Interpretation

Maternal Impact Interpretation

The maternal impact of a partner leaving during pregnancy is devastating and lasting, with mothers facing a 2.3 times higher risk of severe postpartum depression and many experiencing unexpected abandonment that doubles their likelihood of smoking and leads to chronic mental health struggles for years.

12 · Category

Demographics6 stats

01
45% of fathers who leave during pregnancy report a history of childhood maltreatment[17]
02
60% of fathers who leave during pregnancy have not completed high school[32]
03
22% of fathers who leave during pregnancy are younger than 20[33]
04
40% of mothers whose partner left during pregnancy report the father had a previous child[25]
05
70% of mothers abandoned during pregnancy are not married to the father at time of pregnancy[25]
06
35% of fathers who leave during pregnancy are employed in low-wage jobs without paid parental leave[34]
Interpretation

Demographics Interpretation

The demographic profile of fathers who leave during pregnancy is starkly defined by a lack of educational attainment, with 60% not having completed high school.

13 · Category

Socioeconomic Effects4 stats

01
Women whose partners left during pregnancy are 3 times more likely to have a preterm birth[35]
02
25% of mothers whose partner left during pregnancy lack health insurance at delivery[36]
03
Only 5% of mothers abandoned during pregnancy receive financial support by child's first birthday[25]
04
Intimate partner violence is 25% higher for mothers whose partner left during pregnancy vs other separations[13]
Reference

Cite This Report

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APA
David Kowalski. (2026, February 13). Man Leaving During Pregnancy Statistics. Gitnux. https://gitnux.org/man-leaving-during-pregnancy-statistics
MLA
David Kowalski. "Man Leaving During Pregnancy Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/man-leaving-during-pregnancy-statistics.
Chicago
David Kowalski. 2026. "Man Leaving During Pregnancy Statistics." Gitnux. https://gitnux.org/man-leaving-during-pregnancy-statistics.

Sources & references

36 sources cited across this report

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  14. nature.com
  15. urban.org
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  18. samhsa.gov
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  20. psycnet.apa.org
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  22. nationaleatingdisorders.org
  23. nichd.nih.gov
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  25. onlinelibrary.wiley.com
  26. academic.oup.com
  27. tandfonline.com
  28. ajog.org
  29. link.springer.com
  30. ajph.aphapublications.org
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  32. read.dukeupress.edu
  33. pubmed.ncbi.nlm.nih.gov
  34. journals.uchicago.edu
  35. pediatrics.aappublications.org
  36. healthaffairs.org