"Population Studies " is a comprehensive textbook designed for students and scholars seeking to understand the complex relationships between human populations and their environments. Authored by leading experts in the field, this text offers a thorough exploration of demographic concepts, theories, and methods, making it an essential resource for geography, sociology, and urban studies courses. The book is organized into key sections that cover foundational topics, including population distribution, migration patterns, fertility and mortality rates, nuptiality, migration, and the socio-economic implications of demographic changes. Each chapter incorporates real-world case studies, maps, and data visualizations to illustrate complex ideas that enhance student engagement. Special focus is given to contemporary issues such as urbanization, globalization, aging populations, and the impact of climate change on migration. The text also emphasizes the importance of policy implications, inspiring critical thinking about how population dynamics affect sustainability, resource allocation, and community planning. With end-of-chapter discussion questions, recommended readings, and an extensive glossary, "Population Geography" equips readers with the analytical tools necessary to examine population trends and their geographic significance. This textbook not only serves as an academic guide but also inspires a deeper understanding of the challenges and opportunities facing populations in an increasingly interconnected world.