Historic growth in the number of cities with over 1 million residents from 1960 to 2030.
Forest loss in Indonesia and the Brazilian Amazon as a percentage of 1970s forest remaining in 2020.
Earth graphics display human's growing global footprint from 1970 to 1995 to 2022.
Comparison graphs of two coral reefs' shrinking size over recent 25 year period.
Infographics shows that 1 person in the U.S. consumes as much energy as 2 French, 11 Indians,...
Average number of children per woman in the U.S. from 1800 to 2018.
Average number of people per house and average house size in the U.S., 1790-2019.
Bar graph shows the amount of carbon dioxide per capita, in metric tons, is emitted from each...
Bar graph shows the populations of the 10 most populous countries. The top 10 most populous countries...
PopEd Impact
64,000
educators trained
325
college
campuses
campuses
32,000
workshops conducted
"The activities not only bring out important content, but they also provide real-world context for environmental, population and sustainability issues. They engage participants in very thought-provoking and critical-thinking discussions.”
Helen de la Maza, Environmental Educator, Irvine, CA