Name……………………………….…. Date…………………… Name…………………. Date…………………… 1. How many people are living on our planet (2011)?   2. How long would it take to count up to 7 billion? 3. When was the world’s population just 1 billion? 4. When was the world’s population 2 billion? 5. What was the world’s population in 1999? 6. When might the world’s population hit 9 billion? 7. How many people are born every minute in the world? 8. How many people die every minute in the world? 9. What was the average life-expectancy of someone in 2010 10. What was the average life-expectancy of someone in 1960? 11. How many people live in a mega-city? 12. Which city could we fit all 7 billion people inside? 13. We don’t need space, we need….? 14. How many languages are spoken in the world? 15. 5% of us consume how much of the world’s energy? 1. How many people are living on our planet (2011)?   2. How long would it take to count up to 7 billion? 3. When was the world’s population just 1 billion? 4. When was the world’s population 2 billion? 5. What was the world’s population in 1999? 6. When might the world’s population hit 9 billion? 7. How many people are born every minute in the world? 8. How many people die every minute in the world? 9. What was the average life-expectancy of someone in 2010 10. What was the average life-expectancy of someone in 1960? 11. How many people live in a mega-city? 12. Which city could we fit all 7 billion people inside? 13. We don’t need space, we need….? 14. How many languages are spoken in the world? 15. 5% of us consume how much of the world’s energy?