DEMOGRAPHIC RESEARCH
A peer-reviewed, open-access journal of population sciences
DEMOGRAPHICRESEARCH
VOLUME 29, ARTICLE 23, PAGES 617-640
PUBLISHED 27 SEPTEMBER 2013
http://www.demographic-research.org/Volumes/Vol29/23/
DOI: 10.4054/DemRes.2013.29.23
Research Article
Age groups and the measure of population
aging
Hippolyte d’Albis
Fabrice Collard
c
2013 Hippolyte d’Albis & Fabrice Collard.
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