WORKSHEET 4

1. the number of deaths of children under 1 year of age per 1,000 live births.
3. the number of deaths of children under age 5 per 1,000 live births.
4. defined as the ratio of the population size at the new equilibrium level to the initial population size.
8. they predict that this trend will continue, and that worldwide population growth will be slower this century than the last century.
9. having a lot of wealth such as money, goods, or property.
11. the number of births per 1,000 individuals per year.
13. the movement of people into a country
15. is the value of all products and services produced in a year in that country.
18. the area that surrounds a city
19. is the regulation of the number or spacing of offspring using birth control.

2. the total fertility rate required to offset the average number of deaths in a population and for the current population size.
5. are countries with relatively high levels of industrialization and income.
6. the number of deaths per 1,000 individuals per year.
7. visual representations of age structure within a country for males and female.
10. the movement of people out of a country.
12. an estimate of the average number of children that each woman in a population will bear.
14. is an equation used to estimate the impact of human lifestyles on Earth.
16. is a graphical representation of a population's age and gender distribution.
17. it is the study of human populations and population trends.
20. the average number of years that an infant born in a particular year in a particular country can be expected to live, given the current average life span and death rate of that country.