This document provides an introduction to understanding audience for media texts. It defines demographics as quantifiable characteristics used to categorize human population groups. The document lists nine common demographic categories and discusses how age, social class, and occupation can be demographically categorized. It also introduces Young & Rubicam's psychographic "4 C's" model that segments audiences based on their motivations and attitudes. The document suggests analyzing newspaper front covers to identify their targeted demographics and psychographics and how media language positions audiences.