PrefacePreface Κεφάλαιο σε Βιβλίο Book Chapter 2024-07-152018enThis book is ready after several years of work, presentations, special publications, computer work and program development, and application to numerous data sets and further exploration of many old and new demographic parameters. Modeling, measuring, and quantifying health state was an important task of our studies.http://creativecommons.org/licenses/by/4.0/The Springer Series on Demographic Methods and Population AnalysisExploring the Health State of a Population by Dynamic Modeling Methods Skiadas Christos Σκιαδας Χρηστος Skiadas, Charilaos Springer Nature Stochastic modeling techniques Demography Aging and longevity Public health statistics