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Fertility differences in Andean countries: A reply to W. H. James.
Population Studies
|November 17, 2011
Summary
Higher altitude, not female labor force participation, significantly explains lower fertility rates in the Indian-speaking regions of Bolivia, Ecuador, and Peru. This finding contrasts with previous research, highlighting geographical factors in demographic trends.
Area of Science:
- Demography
- Sociology
- Human Geography
Background:
- Previous studies noted lower fertility in Indian-speaking regions of Bolivia, Ecuador, and Peru compared to Spanish-speaking areas.
- Divergent theories proposed altitude and female labor force participation as primary drivers of this fertility difference.
Purpose of the Study:
- To evaluate the relative contributions of high altitude and increased female labor force participation to lower fertility rates in specific South American regions.
- To reconcile conflicting explanations for demographic variations between linguistic groups in Bolivia, Ecuador, and Peru.
Main Methods:
- Analysis of existing data on fertility rates, altitude, and female labor force participation across regions.
- Re-computation and comparative analysis of data presented in previous studies by James and Heer.
Main Results:
- Data and further computations strongly support William H. James's hypothesis.
- High altitude emerged as a substantially more significant factor in reduced fertility than female labor force participation.
Conclusions:
- Geographical factors, specifically high altitude, are the primary determinants of lower fertility in the Indian-speaking regions of Bolivia, Ecuador, and Peru.
- The explanation based on altitude offers a more robust understanding of demographic patterns than theories focusing solely on labor force dynamics.
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