Across
- 5. People who had to leave their homes because of environmental reasons
- 7. The numbers or percentages of males and females in young, middle, or older age groups in that population
- 8. Number of deaths among children under age 5 per 1,000 live births
- 10. Time between 1946 and 1964 when 79 million people were born in the United States
- 12. Problem in less-developed countries caused my large numbers
- 14. When human populations grow or decline in particular countries, cities, or other areas through death, births, and migration
- 15. Average number of children born to a women during their reproductive years
- 16. Maximum number of people who could live in reasonable freedom
- 17. Hypothesis of population change created by demographers in the 19th century
- 18. Number of deaths per 1,000 people in a population in a given year
- 19. Moving out of an area
Down
- 1. Expert who make predictions on the future with gathered information
- 2. The movement of people into and out of an area
- 3. Average number of children that couples in a population must bear to replace themselves
- 4. Moving into an area
- 6. Number of children born to a woman during her lifetime
- 9. Problem in more-developed countries because of high rates of resource use per person
- 11. Number of babies out of every 1,000 born who die before their first birthday
- 13. Average number of years a newborn infant can be expected to live
- 16. Number of live births per 1,000 people in a population in a given year
