Demographic information plays an essential role in preparing for UPSC exams, as it influences the context and understanding of various national and global issues. Knowledge of demographics allows candidates to analyze trends like population growth, migration, and urbanization effectively. It helps in assessing the impact of policies on different segments, such as youth, women, and elderly populations, enabling a balanced perspective. Understanding demographic challenges contributes to discussions on poverty, health, and education, key topics in UPSC. Thus, integrating demographic insights into studies enhances a candidate's ability to provide informed, comprehensive responses in both prelims and mains.