1. BREAKING NEWS!!!! BREAKING NEWS!!!! BREAKING NEWS!!!!

2. United States

3. Niger

4. Senegal

5. United States Age Structure 0-14 years: 19.4% 15-24 years: 13.7% 25-54 years: 39.9% 55-64 years: 12.6% 65 years and over: 13.9%

6. Niger Age Structure 0-14 years: 49.8% 15-24 years: 18.4% 25-54 years: 25.9% 55-64 years: 3.3% 65 years and over: 2.6%

7. Senegal Age Structure 0-14 years: 42.5% 15-24 years: 20.5% 25-54 years: 30.4% 55-64 years: 3.8% 65 years and over: 2.9%

8. Comparison

9. Fertility Rate United States 2.01 children born/woman Niger 6.89 children born/woman Senegal 4.52 children born/woman

10. United States Life Expectancy Total population: 79.56 years Male: 77.11 years Female: 81.94 years

11. Niger Life Expectancy Total population: 54.74 years Male: 53.54 years Female: 55.97 years

12. Senegal Life Expectancy Total population: 60.95 years Male: 58.94 years Female: 63.02 years

13. Comparison United States 79.56 years Niger 54.74 years Senegal 60.95 years

14. United States Population change over time

15. Niger Population change over time

16. Senegal Population change over time

17. United States Limiting factors Crops Over population Obesity

18. Niger Limiting Factors Over population Not enough rain Soil poorly managed

19. Senegal Limiting Factors Phytoplankton growth out of control Risk of cyanobacteria