Population Spreadsheet

Answers:

1. We expect the number of 25yo to double because from the 1000 of them, 500 were couples. And each couple had 4 children, making it double the initial population.
2. Determining the number of 50yo for the next generation is just double the initial population
3. Determining the number of 75yo for the next generation is just double the initial population
4. 7168000
5. 1.92415E+15
6. This number is not reasonable because not enough people die
7. 1.01E+05
8. 1.93E+10