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Population density and teen pregnancy
1Division of Family Planning, Department of Obstetrics, Gynecology and Reproductive Biology, Brigham and Women's Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA. rbarbieri@partners.org
Obstetrics and Gynecology
|October 2, 2004
Summary
Population density does not affect teen pregnancy rates but is linked to higher abortion rates among pregnant teens. Teens in less populated areas may opt for birth due to limited access to abortion services.
Area of Science:
- Reproductive Health
- Demography
- Public Health
Background:
- Teenage pregnancy remains a significant public health concern in the United States.
- Understanding factors influencing pregnancy outcomes, including elective termination, is crucial for targeted interventions.
Purpose of the Study:
- To investigate the association between U.S. population density and the rate of elective pregnancy termination among teenagers.
- To determine if population density correlates with teenage conception rates.
Main Methods:
- Utilized U.S. Census data for population density by state and American College of Obstetricians and Gynecologists (ACOG) districts.
- Obtained teenage pregnancy and abortion statistics (ages 15-19) from the Alan Guttmacher Institute for 1999 and 2000.
- Conducted correlation analyses between population density and teen pregnancy/abortion rates.
Main Results:
- No significant correlation was found between population density and the percentage of teens who became pregnant (r = 0.063, P =.87).
- A strong positive correlation was observed between population density and the percentage of pregnant teens electing termination (r = 0.85, P =.003).
- In high-density areas, approximately 50% of pregnant teens terminated their pregnancy, compared to 25% in low-density areas.
Conclusions:
- Population density is not associated with teenage conception rates but is positively correlated with elective pregnancy termination among teens.
- Lower rates of elective termination in low-density areas may be due to increased preference for birth or limited access to abortion services.
- Findings suggest geographic access to reproductive health services may influence pregnancy outcome choices for teenagers.