Final answer:
Attitudes and Lifestyle are not purely demographic representations. Demographics, such as age, education, and nationality, are factual categories that are often used in predicting political behavior and voter participation.
Step-by-step explanation:
The demographic representations generally include characteristics like age, education, nationality, and others that are indicative of a population's statistical categories. In the context of political science and understanding political opinions, demographics play a crucial role. For instance, empirical political scientists study impacts of various demographic factors on voter behavior.
Among the options provided—Attitudes, Age, Education, Nationality, Lifestyle—it is attitudes and lifestyle that are not purely demographic representations. Demographics are factual categories, while attitudes and lifestyles are more subjective and can vary within demographic groups. Demographics like age, education, and nationality are often used to predict patterns in political opinions, as well as participation in elections, based on statistical data.