Unit 2 - Population Geography Flashcards
(34 cards)
Did you know that:
The world’s population is growing 1.10 percent per year, or approximately an additional 83 million people annually.
*no answer needed
Did you know that:
The global population is expected to reach 8.6 billion in 2030, 9.8 billion in 2050 and 11.2 billion in 2100.
- no answer needed
50.4 percent of world’s population is male, and 49.6 percent is female
*no answer needed
Upon close examination of how the population is distributed, you will be able to come up with many rational reasons for population clusters in regions referred to as what?
Ecumene
_____ environments, for one thing, affect the population of an area. Cold lands, drylands, high lands, and wetlands are not favorable to establishing large communities. Such places are too remote, or the climate and soil cannot support agricultural activities.
Physical environments
These two are the main forces which affects the size of a population.
Fertility
Morality
Population growth or decline transpires through ____ and ____.
births and deaths
There are several basic measurements of population dynamics, including:
Crude Birth Rate (CBR)
Total Fertility Rate (TFR)
Crude Death Rate (CDR)
Infant Mortality Rate
Life Expectancy
Natural Increase Rate
This is used to measure population growth through births.
Crude Birth Rate (CBR)
The CBR is equal to the number of births in a year for every ____ people in a country.
1,000
The CBR figures are _____ to the population size, so that it will give us a more realistic view of the population dynamics within each country, and we can compare the different rates for each country.
relative
Correlated to the CBR is the _______, the average number of children a woman in a particular country will have during her childbearing years.
Total Fertility Rate (TFR)
A large ____ means a large Crude Birth Rate.
Total Fertility Rate
Deaths result in the population decline, which is measured with the __________.
Crude Death Rate
Death can result from many factors, including:
Sanitation, access to health care, or how old the population is.
This is defined as the total number of infants’ deaths before their first birthday for every 1000 births in a country.
Infant Mortality Rate
This rate is frequently utilized as a sign of the level of health in a country.
Infant Mortality Rate
This refers to the average number of years a person will live, given the country’s current conditions.
Life Expectancy
________ at birth is also a measure of the overall quality of life in a country.
Life expectancy
This calculates the percentage growth of a population in a given year. It is computed as the crude birth rate minus the crude death rate (CBR - CDR) and converted to a percentage.
Natural Increase Rate (NIR)
An ______ revolution that took place around 8000 B.C. generated a slow, almost insignificant, natural increase rate.
Agricultural
This is established on historical population trends of two demographic characteristics – birth rate and death rate – to indicate that a country’s total population growth rate cycles through stages as that country develops economically.
Demographic Transition Model (DTM)
What stage of the Demographic Transition Model is this:
Applicable to most of the world before the Industrial Revolution when both birth rates and death rates were high. Consequently, population size stayed relatively steady but had significant changes with events such as wars or pandemics
Stage 1
What stage of the Demographic Transition Model is this:
The launch of new medicine decreased death rates, particularly among children, while birth rates stayed high; the result is fast population growth. These days many of the least developed countries are in Stage ___.
Stage 2