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Updated: May 27, 2026

20:36
Predicting the Effectiveness of Population Replacement Strategy Using Mathematical Modeling
Published on: July 4, 2007
Summary
Migration experience is linked to fertility in Puerto Rico across different marital statuses and residences. However, migration status does not explain fertility differences between rural-urban or consensual-legal unions.
Area of Science:
- Demography
- Sociology
- Public Health
Background:
- Fertility patterns are influenced by socioeconomic and demographic factors.
- Migration is a key demographic process affecting population dynamics and reproductive behaviors.
- Understanding these relationships is crucial for population studies and policy development.
Purpose of the Study:
- To investigate the association between migration experience and fertility in Puerto Rico.
- To examine how marital status (consensual vs. legal unions) and residence (rural vs. urban vs. metropolitan) interact with migration and fertility.
- To determine if migration variables explain observed fertility differentials across these categories.
Main Methods:
- Analysis of special tabulations from the 1960 Census of Population for Puerto Rico (25% sample).
- Examination of fertility across various marital statuses and residential categories.
- Age standardization and age-specific comparisons to control for age composition effects.
- Assessment of migration variables' role in explaining fertility differentials.
Main Results:
- Migration experience shows an association with fertility across different marital statuses and residential types.
- Higher fertility is consistently observed for non-migrants compared to migrants.
- Consensually mated individuals and rural residents exhibit higher fertility than their legally married and urban/metropolitan counterparts, respectively.
- Fertility is generally lower in the San Juan metropolitan area compared to other urban areas, with a single exception for women in consensual unions.
Conclusions:
- Migration experience is a significant correlate of fertility in Puerto Rico.
- Observed fertility differentials related to marital status and rural-urban residence are not explained by the migration variables studied.
- The findings highlight the complex interplay of migration, marital status, residence, and fertility in the Puerto Rican context.
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