# Demographic Patterns of Eugenic Sterilization in Three U.S. States: Mixed Methods Investigation of Reproductive Control of the 'Unfit'

> **NIH NIH R01** · UNIVERSITY OF MICHIGAN AT ANN ARBOR · 2020 · $110,233

## Abstract

PROJECT SUMMARY/ABSTRACT
From the passage of the first US state sterilization law in Indiana in 1907 until the 1970s, approximately 60,000
people were sterilized based on eugenic criteria designed to limit the reproduction of the “unfit”. Our team has
produced original empirical historical analyses of this practice, using a dataset we created of over 20,000
sterilization approvals from California. Our interdisciplinary collaboration between historians and
epidemiologists has generated methodological innovations and revealed important findings, including the
disproportionate sterilization of Latina/o Californians, especially young Latinas, and the disparate
implementation of consent processes across different demographic groups and different state hospitals. We
propose to extend our analysis to North Carolina and Iowa, formalizing a method to rigorously integrate our
quantitative epidemiologic approach with qualitative, historical analysis.
To capture a more multiregional and layered understanding of eugenic sterilization in the United States in the
20th century, we propose to replicate and extend our analyses of the California eugenics records to include
quantitative and qualitative data on 7,068 sterilization petitions from North Carolina between 1929 and 1974,
and 2,185 sterilization applications from Iowa between 1934 and 1974. Ultimately our dataset will contain
nearly 30,000 sterilization petitions, approximately one half of all eugenic sterilizations reported in the United
States in the 20th century.
We will produce, harmonize and analyze de-identified eugenic sterilization datasets for each state, including
data on the gender, age, ethnicity, nationality, diagnosis, institutional home, and family history of patients
considered for sterilization. We will analyze eugenic sterilization datasets in conjunction with individual-level
Census microdata, estimating and comparing population-based sterilization rates. We will deepen the mixed
methods approaches developed in our R21 analysis, integrating quantitative findings with in-depth qualitative
analysis of notes on patient forms to generate a richer understanding of the experiences of 30,000 people
sterilized during the eugenics era.
This study is relevant to contemporary ethical, legal, and social issues in human genomics, as it will provide
new scholarly knowledge about the ways in which a particular variant of genetic determinism resulted in the
widespread state-mandated deprivation of reproductive capacity. We will examine how eugenic stereotypes
about race and ethnicity, gender, sexual behavior, and intellectual disability influenced three states'
interventions into the reproductive lives of institutionalized and vulnerable persons. Our findings can serve as a
backdrop for contemporary conversations about the extent to which conceptions of normality, disability, and
genetic stigmatization can insinuate themselves into the norms of disease prevention and human
improvement.

## Key facts

- **NIH application ID:** 10160210
- **Project number:** 3R01HG010567-03S1
- **Recipient organization:** UNIVERSITY OF MICHIGAN AT ANN ARBOR
- **Principal Investigator:** ALEXANDRA M STERN
- **Activity code:** R01 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2020
- **Award amount:** $110,233
- **Award type:** 3
- **Project period:** 2018-09-21 → 2021-08-14

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10160210

## Citation

> US National Institutes of Health, RePORTER application 10160210, Demographic Patterns of Eugenic Sterilization in Three U.S. States: Mixed Methods Investigation of Reproductive Control of the 'Unfit' (3R01HG010567-03S1). Retrieved via AI Analytics 2026-05-22 from https://api.ai-analytics.org/grant/nih/10160210. Licensed CC0.

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