Population Flashcards
(231 cards)
Define Carrying Capacity (2)
The maximum population size an environment can support (1), given the amount of necessary resources available. (1)
Define LIC (1)
A Low Income Country
Define MIC (1)
A Middle Income Country
Define HIC (1)
A High Income Country
Define Population Momentum (2)
The tendency (1) for population growth to continue beyond the time that replacement level fertility has been achieved (1)
Define Birth rate
The total number of live births (1) per 1000 people (1) per year (1) (o/oo )
Define Death rate (3)
The total number of deaths (1) per 1000 people (1) per year (1) (o/oo)
Define Natural Increase (2)
The population grows (1) because birth rate exceeds death rate (1)
Define Natural Change (2)
The difference between birth rate and death rate ( birth rate - death rate) (1) causes the population to grow or decline (1)
What word is used to describe a population that decreases in size due to death rate exceeding birth rate? (1)
Natural Change, not natural decrease
How do you calculate natural change? (1)
Birth rate - death rate
Define Net Migration (2)
The difference (1) between the number of immigrants and emigrants (1)
In-migration (2)
Moving to a new area (1) WITHIN (1) the same country
Define Out-migration (2)
Leaving one area of a country (1) to join another WITHIN (1) the same country
Define Overall population change (2)
The difference between the population at the beginning and the of a time period (1). Expressed in a (%) (2)
What is the formula for Population Change? (1)
(birth rate - death rate) +/- net migration (1)
Define Fertility Rate (2)
The average (1) number of children each woman of childbearing age (15 - 49)(1) has in a population
Define Replacement Level (2)
The level of fertility at which a population exactly (1) replaces itself in the next and following generations
What is the replacement level usually in countries with a low infant mortality rate? (1)
2.1
Is the Replacement Level usually higher or lower than 2.1 in LICs? (1)
Higher
Define Infant Mortality Rate
The number of children (1) who die under age 1(1), per 1000 live births (1) per year
Define Child Mortality Rate (3)
The Number of children who die under age 5(1), per 1000 (1) live births (1) per year
Define Life Expectancy (3)
The average (1) number of years to be lived by a group of people born in the same year(1), if mortality at each age remains constant (1)
Define Population Density (2)
The number of people in a given area ( usually km2 )