Chapter 7 Flashcards
demography
the study of population
numbers, distribution, trends, and
issues
census
the process of collecting,
compiling, and publishing demographic,
economic, and social data about all
people living in a particular area
developed country
a country with a
highly developed economy and
infrastructure and high living standards
developing country
y a country with a
less sophisticated economy and lower
standard of living than developed
countries; may have extensive poverty
crude birth rate
the number of live births occurring among the population of a given geographical area during a given year, per 1,000 mid-year total population of the given geographical area during the same year.
total fertility rate
number of children that would be born to a woman if she were to live to the end of her childbearing years and bear children in accordance with current age-specific fertility rates
crude death rate
the number of deaths occurring among the population of a given geographical area during a given year, per 1,000 mid-year total population of the given geographical area during the same year
natural increase
the rate at which a population increases (or decreases) in a year expressed as a percentage of the total population; calculated by subtracting the death rate from the birth rate
Rule of Seventy
a way to ESTIMATE the number of years it takes for something to DOUBLE if you know the annual percentage growth rate.
exponential rate of increase
occurs when the growth rate of the value of a mathematical function is proportional to the function’s current value.
doubling time
the number of years it
takes a country to double its population at
its current growth rate
immigration rate
e the number of new
arrivals in a country in a given year per
1000 people
emigration rate
the number of people
leaving a country in a given year per 1000
people
net migration rate
is the difference of immigrants and emigrants of an area in a period of time,
negative migration rate
negative migration means more people are leaving than entering
“visible minority”
persons, other than aboriginal peoples, who are non-Caucasian in race or non-white in colour
life expectancy
the average number of
years an individual is expected to live
World Health Organization
WHO, a UN
agency that coordinates international
health activities and helps governments
improve health services
Demographic Transition Model
a model
that shows changes in a population’s birth
and death rates and growth based on
technological development
age structure
The distribution of ages of individuals of a population
dependency ratio
the proportion of the
population (children and those over 65
years of age) that is being supported by
the working age group
population pyramid
a bar graph that
shows male and female populations back
to back at age intervals of five years
cohorts
a group of people banded together or treated as a group.
stages if demographic growth
early expanding
stable
expanding
contracting