Aspirants should analyze demographic trends by examining population characteristics such as age distribution, migration patterns, and urbanization rates. Understanding these trends enables them to relate current affairs and policy changes in their answers, making them more relevant. They should regularly track reports from sources like the Census and the Economic Survey, as these provide essential data points. Moreover, correlating changing demographics with government schemes can enhance their analytical ability, showcasing a deep understanding of the societal landscape affecting governance and policy-making.