Exam 1 Study guide Flashcards
(50 cards)
Demographic Transition
A model that tracks changes in a country’s population
Dependency Ratio
A measure of the people aged zero to 14 and over the age of 65, compared with the total population aged 15 to 64
Agricultural Density
How many agricultural are present relative to arable land
Arithmetic Density
How many people are living in a specific area of land
Carrying Capacity
The maximum number of people or species that an environment can sustainably support without degrading it’s natural resource
Cohort
A subset if a population, generally defined by an age range
Physiological Density
The number of people per unit in an arable land
Morbidity
The state of being diseased or unhealthy within a population
Mortality
The number of deaths within a population, usually measured as a rate per 1,000 individuals over a specific time period
Life Expectancy
The average number of years of life remaining to a person at a particular age and based on a given set of age - specific death rate-
Ecumene
Refers to the inhabited or permanently settled are of the earth
Population Momentum
The tendency for a population to continue to grow even after fertility rates have declined
Population Projection
Estimates of future population sizes and characteristics based on current data and trends.
Population Pyramid
Represents the breakdown of the population by gender and age at a given point in time
Net migration
The calculated difference between the individuals who enters a region and settles there for a year and those who leave a region
Laws of migration
Most migrants move only a short distance
Diaspora
A community of people who do not live in their country of origin, but maintain their heritage in a new land
Globalization
The connection of different parts of the world
Brain Drain
The departure of educated or professional people from one country to another for better pay or living conditions
Transnationalism
Refers to that which takes place across national borders
International Displaced People
Individuals who have been forced to flee their homes due to conflict, violence, human rights violations, or natural causes.
Points System
A specific location identified by a set of coordinates or distinct characteristics that define its position in space
Functional Region
Helps geographers understand how regional processes affect local areas
Commodification
The process of transforming a cultural activity into a saleable product