Principles of Population Studies
T. Chandra Sekarayya
Broschiertes Buch

Principles of Population Studies

Some Basic Concepts

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The book contains six units having with most of basic concepts of population studies. Unit-I contains with Definition, Nature and scope of population studies, Components of Population change. Population structure: Need for the study of Age and Sex structure, their determinants, population pyramids. Population Size, growth and age sex structure in India. Unit-II contains Definition of basic concepts fertility period and cohort, fecundity, sub fecundity, conception, pregnancy roaster, pregnancy rate, parity, order, parity progression ratio, birth interval open and closed birth intervals, live bi...