People at a Glance
- People have lived in the world for millions of years. Today, 6.3 billion people live on the earth.
- The world's population grows by 100 million each year. Some 950 million people in the world are malnourished.
- There are 106 boys born for every 100 girls.
- The average male adult is 5'9'' tall and weighs 155 pounds. The average female adult is 5'3'' tall and weighs 125 pounds.