The Human-Made World

The Human-Made World — page 1
ENERGY This image shows the world at night revealing where the main concentrations of people live However the brightest areas aren't always the most populated as richer countries use more electricity per person than poorer countries which makes them appear brighter THE WORLD AT NIGHT Toronto Canada has a population of just 3 people per square mile Each person In the USA uses 12 500 kWh UNITED STATES Energy consumption 4 trillion kilowatt hours kWh Population 318 9 million CANADA 3 85 million sq miles 10 million sq km Population 35 million The United States has a population E of about 320 million However Americans use so much energy that they are the second largest users of electricity in the world Most Canadians live in a few large cities such as Toronto leaving huge areas of land with very few people living on them These areas appear dark in this image THE WORLD's POPULATION USES MORE THAN 20 TRILLON KWHH OF ELECTRICITY PER YEAR The Unlted States accounts for about 20 percent of