Population development key terminology Flashcards
What is population distribution?
The way people are spread out across a certain area.
What is population density?
The number of people living in a specific area, usually per square kilometer.
What does sparsely populated mean?
Areas with very few people living in them.
What is the core-periphery concept?
A concept where the core areas are economically developed and wealthy, while the periphery areas are less developed and poorer.
What defines a low/middle/high-income country?
A country with a low/moderate//high standard of living and low/moderate//high average incomes.
What are BRICS nations?
A group of emerging economies—Brazil, Russia, India, China, and South Africa—known for their fast growth and influence.
What is the Human Development Index (HDI)?
A measure of a country’s development based on life expectancy, education, and income levels.
What is Gross National Income (GNI) per capita?
The average income earned per person in a country, calculated by dividing the total income (GNI) by the population.
What is the Gender Inequality Index?
A measure of the inequality between men and women in areas like health, education, and political representation.
What is a megacity?
A city with a population of over 10 million people.
What is internal migration?
When people move from one part of a country to another.
What is forced migration?
When people are made to leave their home due to war, natural disasters, or persecution.
What is a push/pull factor?
A reason why people leave a place, like poverty or conflict.
A reason why people move to a place, like better jobs or safety.
What is the demographic transition model?
A model that shows how birth and death rates change as a country develops.
What is a population pyramid?
A graph that shows the age and gender breakdown of a population.
What is the mortality rate?
The average number of deaths during a year per 1000 of the population.
What is the total fertility rate?
The average number of births per thousand women of childbearing age.
What is the crude birth rate?
The number of births per 1,000 people in a population per year.
What is the crude death rate?
The number of deaths per 1,000 people in a population per year.
What is life expectancy?
The average number of years a person is expected to live.
What is the infant mortality rate?
The number of babies who die before their first birthday per 1,000 live births.
What is natural increase?
The difference between birth rates and death rates in a population.
What is an ageing population?
When a large part of the population is elderly, often due to low birth rates and high life expectancy.
What is a youthful population?
When a large part of the population is young, usually due to high birth rates.