Population Connection, a grassroots organization concerned about overpopulation and its affect on the quality of life, provides a wealth of materials about human population. Resources include world population fact sheets, factoids,...

The data in the USA TODAY Snapshot "World Population in 2050" is in a relative frequency form. students can use the percents to calculate the population for each of the continents shown and then display this data as a bar graph.

World map graphing population density.

Students learn about how climate change is affecting the Arctic ecosystem, and then investigate how this change is impacting polar bear populations. Students analyze maps of Arctic sea ice, temperature graphs, and polar bear population...

From the CIA World Fact Book, this chart displays life expectancy statistics by country. Also links to data from the last two years.