In this social studies, students construct and analyze population pyramids (age-sex distribution charts) to explore changing U.S. population characteristics over time. By examining historical U.S. data and demographic trends, students gain insight into the social, economic, and political implications of population shifts.

Use this video alongside our Mysteries of the U.S. Pyramids lesson plan to help students better understand demographics and the implications of population change on society. To download a free copy of the lesson plan PDF, click the green button below.

Audio transcript of Mysteries of the U.S. Pyramids lesson plan video