TCWD Mortality and Fertility Flashcards
began in the 1700’s in Europe and spread to North America
Mortality revolution
Death rates fell as new farming and transportation technology expanded the food supply and lessened the danger of famine
1800’s
The composition of a population as determined by the number or proportion of males and females in each age category
Age-Sex Structure
A dramatic increase in fertility rates and in the absolute number of births.
Baby Boom
The number of births per 1,000 population in a given year
Birth Rate
The number of deaths per 1,000 population in a given year
Death Rate
The number of persons added to a population in a year due to natural increase and net migration;
Growth Rate
The average number of additional years a person of a given age could expect to live if current mortality trends were to continue for the rest of that person’s life
Life Expectancy
Deaths as a component of population change
Mortality
The net effect of immigration and emigration on an area’s population in a given time period, expressed as an increase or decrease
Net Migration
A bar chart, arranged vertically, that shows the distribution of a population by age and sex
Population Pyramid
The rate at which a population is increasing in a given year due to a surplus of births over deaths, expressed as a percentage of the base population
Rate of Natural Increase
A population in equilibrium, with a growth rate of zero, achieved when births plus immigration equal deaths plus emigration.
Zero Population Growth
It is the ability to conceive children
Fertility