Fact of the day

Thursday, 17 September 2026

Sleepwell supported · human dataDiscovery of the day

Pooled data from 47 studies of 9684 fathers across 17 countries put average sleep at 398.29 minutes a night in the first 24 months after birth, with pooled sleep quality scores in the poor range and just over one night awakening on average.

Study design
Meta-analysis
Journal
Sleep Health
Evidence
well supported

What it shows: A solid snapshot of a neglected group: results pooled from 47 studies of 9684 fathers, though the studies disagreed with each other a great deal on every measure. Most of the data comes from North America, where paternity leave is scarce, so fathers elsewhere may fare differently.Meta-analysis · Sleep Health

Fathers' sleep in the first 24 months postpartum: A systematic review and meta-analysis of global data. Sleep Health 2025Read the study →

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