Human Population

2. expectancy, Average number of years that an infant born in particular country can be expected to live
4. domestic product, the standard measure of the value added created through the production of goods and services in a country during a certain period
6. the study of populations and population trend
7. birth rate, The number of births per 1,000 individuals per year
13. area, Human settlement with a high population density and infrastructure of built environment
15. pyramid, Graphical illustration of the distribution of a population by age groups and sex
17. structure diagrams, Visual representation of age structure within a country for males and females
18. fertility, the total fertility rate—the average number of children born per woman
19. countries, Countries with relatively low levels of industrialization and income
20. death rate, The number of death per 1,000 individuals per year
21. mortality, Number of deaths of children under 1 year of age per 1,000 live births

1. Statistical study of populations, especially human beings.
3. equation, To estimate the impact of human lifestyle on Earth
5. momentum, explains why a population will continue to grow even if the fertility rate declines
8. The movement of people out of the country
9. planning, The regulation of the number of offspring through the use of birth control
10. fertility rate, Estimate of the average number of children that each woman in a population will bear
11. countries, Countries with relatively high levels of industrialization and income
12. mortality, Number of deaths of children under 5 year of age per 1,000 live births
14. Having a lot of wealth such as money, goods, and property
16. The movement of people into a country