This book is a collection of scientific studies regarding the biological, economic, historical, health, social, and other aspects of the populations of the western Balkans, a geographic area with distinct as well as diverse socioeconomic backgrounds, political systems, ethnic characteristics, development, and history. Through providing data analyses, statistical methodologies, and important applications, the book addresses and explores topics such as temporary migration and human resource availability, depopulation, and the immigration future, returning migrants, poverty, population dynamics and birth rate trends, reproduction and family creation, aging, mortality and health developments, and much more. As such, this book is of great importance in understanding the mechanisms of population change and dynamics in an European area and provides a valuable guide for researchers, policy makers, and practitioners from various disciplines.