Unit 2 Vocab Flashcards
What is Ecumene?
Land permanently inhabited by humans.
What is Population Doubling Time?
Time it takes for a population to double.
What is an Immigrant?
Person moving into a new country.
What is Population Distribution?
How people are spread across an area.
What is a J-Curve?
Rapid population growth pattern.
What is an Emigrant?
Person leaving their country.
What is Arithmetic Population Density?
Total population / total land area.
What is Population Growth?
Increase in population size.
What is Net Migration Rate (NMR)?
Immigrants - emigrants per 1,000 people.
What is Physiological Population Density?
Population / arable (farmable) land area.
What is Population Decline?
Decrease in population size.
What is Forced Migration?
When people are forced to move, like in wars.
What is Agricultural Population Density?
Farmers / arable land area.
What is Zero Population Growth (ZPG)?
Births equal deaths; stable population.
What is a Refugee?
Person fleeing danger or persecution.
What is Population Pressure?
Demand on resources due to population.
What is Infrastructure?
Basic systems (roads, schools, water) of a region.
What is an Internally Displaced Person (IDP)?
Person displaced within their own country.
What is Carrying Capacity?
Maximum population an area can sustain.
What is the Demographic Transition Model (DTM)?
Stages of population growth and change.
What is Sex Ratio?
Number of males per 100 females.
What is an Asylum Seeker?
Person seeking protection in a foreign country.
What is Age Structure?
Distribution of ages in a population.
What is Demographic Momentum?
Continued growth after fertility rate drops.
What is Voluntary Migration?
Choosing to move to a new place.
What is Dependency Ratio?
Ratio of dependents (young and old) to working-age people.
What is the Epidemiological Transition Model (ETM)?
Shift in disease patterns over time.