Changing Populations Flashcards
Define population distribution
Pattern of where people live describes how Individuals are spread across
Population density
The average number of individuals per unit of area or volume. It is usually the number of people per square kilometre
Concentrated distribution pattern of population
A population focussed in Patches with a specific resource industries
Dispersed population pattern
Population spread evenly across the land given common in agricultural areas
What is a linear distribution pattern of population
A population settle along the line such as a coastline river or highway
Describe a population distribution pattern in Canada
More than 90% of all Canadians live within 600 km of US border remaining 10% are scattered throughout the rest of the country
Some physical factors that affect population distribution
Where resources are distributed Closeness to water. Ease of access
Human factors of population distribution
How people got things when the land was first settled. Transportation methods Role of the government
Population growth
Population growth is the increase of a population it is influenced by four things births deaths immigration and emigration.
Challenges of rapid population growth
Rapid population growth would make it difficult for the government to sustain a healthy population.
population pyramids
Elation pyramids display population distribution by age and gender
Dependency ratio
The dependency ratio is a measure of the number of dependants age 0 to 14 and over the age of 65 compared with the total population age 15 to 64
What factors influence a populations age structure
War, fertility rate, government policies(China), change in birthrates and death rates, public health(epidemics)
How different age structures influence policy making in Canada
If there are few were kids you should focus less on building schools, if there are more seniors you should focus on building more long-term care homes and if there are more of a working class people you should focus on creating more jobs.