To access the "Explore" exercises for each chart, click on "O" for the on-line version, "P" for the print version, and "P/A" for the print version with answers.

Population Growth Rate Chart Gallery
Chart 1. Total World Population by Country Income Group, 1980, 1998, 2015   O  P  P/A	Chart 2. Average Annual Growth Rates by Country Income Group, 1980-2015   O  P  P/A	Chart 3. Composition of Population in Low- and High-income Economies, 2000/2030   O  P  P/A
Life Expectancy Chart Gallery
Chart 1. Life Expectancy at Birth, 1980 and 1998   O  P  P/A	Chart 2. Infant Mortality Rate, 1980 and 1998 (deaths per 1,000 live births)   O  P  P/A	Chart 3. Child Mortality Rate for Boys and Girls, 1988-1998   O  P  P/A
GNP per Capita Chart Gallery
Chart 1. GNP, Population, and GNP per Capita, 2000   O  P  P/A	Chart 2. Growth of GNP, Population, and GNP per Capita, 1980–1998   O  P  P/A	Chart 3. Income Distribution in Three Countries for Percentage of Households   O  P  P/A
Access to Safe Water Chart Gallery
Chart 1. World Population and Access to Safe Water, 1990-96   O  P  P/A	Chart 2. Life Expectancy and Improvements in Water Supply and Sanitation in Three French Cities, 1820-1900   O  P  P/A	Chart 3. Sources of Water in Maputo, Mozambique, 1996   O  P  P/A