Chapter 7 Flashcards
Demography
the study of human populations and population trends
Demographers
scientists who study human populations and population trends
Immigration
people coming into a country
Emigration
people leaving a country
Crude Birth Rate (CBR)
the number of births per 1,000 individuals per year
Crude Death Rate (CDR)
the number of deaths per 1,000 individuals per year
Doubling Time
the number of years it takes for a population to double
Total Fertility Rate (TFR)
an estimate of the average number of children that each woman in a population will bear throughout her childbearing years
Replacement-Level Fertility
the TFR required to offset the average number of deaths in a population so that the current population size remains stable
Developed Countries
countries with relatively high levels of industrialization and income
Developing Countries
countries with relatively low levels of industrialization and incomes of less than $3 per person per day are the norm
Life Expectancy
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 in that country
Infant Mortality
the number of deaths of children under 1 year of age per 1,000 live births
Child Mortality
the number of deaths of children under age 5 per 1,000 live births
Age Structure Diagrams
visual representations of age structure within a country for males and females