Work Sheet 4
Across
- 1. visual representations of age structure within a country for males and females.
- 5. is statistical measure of the average time an organism is expected to live.
- 8. the total fertility rate required to offset the average number of deaths in a population and for the current population size to remain stable.
- 11. countries with relatively high levels of industrialization and income.
- 14. the movement of people into a country.
- 17. the regulation of the number or spacing of offspring using birth control.
- 18. indicates the number of live births per 1,000 midyear population.
- 20. the number of deaths of children under 1 year of age per 1,000 live births.
- 21. predict that this trend will continue, and that worldwide population growth will be slower this century than the last century.
Down
- 2. is an acronym for the equation of model that links sustainability outputs to three causal factors.
- 3. is the total fertility rate the average number of children born per woman at which a population exactly replaces itself from one generation to the next, without migration.
- 4. countries with relatively low levels of industrialization and income of less than $3 per person per day.
- 6. having a lot of wealth such as money, goods, or property.
- 7. is the total number of deaths to residents in a specified geographic area.
- 9. 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.
- 10. is the region surrounding a city.
- 12. the movement of people out of a country.
- 13. the value of all products and services produced in a year in that country.
- 15. tan estimate of the average number of children that each woman in a population will bear.
- 16. visual representations of age structure within a country for males and females.
- 19. is the statistical study of human populations.