38% of birth mothers who place an infant for adoption report substantial grief at 6 months post-placement — roughly five times the rate of general parental regret among those who raise their children. Cushman, Kalmuss & Namerow (1993) documented this figure in a multistate US sample of 215 young birth mothers across 30 agencies in 13 states; a further 27% reported “some” grief at the same timepoint. Madden et al. (2018) — the most contemporary study, n=223 US birth mothers surveyed across placements made between 1993 and 2018 — found a mean satisfaction with relinquishment score of 3.11 on a five-point scale, sitting just above the midpoint, with satisfaction declining further the more years had elapsed since placement. Two variables predicted higher satisfaction: current contact with the adopted child and full-time employment, neither of which is universally available. A 1982 clinical study by Rynearson, drawn from a small psychiatric sample (n=20), documented that only 30% of relinquishing mothers expressed comfort with the adoption; the broader literature review by Askren and Bloom (1999) identified chronic grief as a recurring theme across studies from 1978 through 1994.
The inaction side — what happens to parents who considered relinquishment and chose instead to raise the child — has almost no dedicated evidence. The best available proxy is general population surveys of parental regret: Piotrowski (2021, PLOS ONE), synthesizing US and German survey data, estimates that roughly 7–8% of parents would choose not to have children if they could decide again. The Turnaway Study provides a narrower analogue — women denied abortion who parented reported only 4% regret at five years — though those women sought abortions rather than adoption placements, limiting comparability. Neither figure captures the specific subgroup of birth parents who weighed placement and then chose to parent; that population has not been surveyed directly.
The asymmetry supports an action-dominates pattern, consistent with Gilovich and Medvec’s framework: the active choice to relinquish generates measurable, persistent grief and dissatisfaction in a substantial minority, while raising a child — even an unintended one — tends toward adaptation and acceptance over time. The long time horizon matters: relinquishment grief is not typically acute and resolved, but often delayed and chronic, with Madden et al. finding dissatisfaction intensifying rather than fading with years. The structural confounders are substantial. Coercion history and adoption openness interact powerfully with outcomes; contemporary voluntary open adoptions with ongoing contact produce substantially better results than the closed adoptions that dominated the 1993 cohort. The 0.38 rate should be read as applicable to the mixed-era, mixed-openness population from which it was drawn; the true rate for contemporary voluntary open-adoption placements is almost certainly lower.