What are the two main concepts involved in population growth?
Rate of natural increase (RNI) and the demographic equation.
What does the demographic equation use to show population growth?
Birth rates, death rates, immigration, and emigration statistics.
What is the birth rate also known as?
Natality.
Where are high birth rates typically found?
Rural agricultural Third-World countries.
Where are low birth rates typically found?
Urbanized industrial and service-based economies.
What is the death rate also known as?
Mortality rate.
What type of countries typically experience high death rates?
Countries experiencing war, disease, or famine, such as poor Third-World countries.
What factors contribute to high death rates in certain countries?
Poverty, poor nutrition, epidemic disease, and lack of medical care.
What is the Green Revolution associated with?
Increased food and nutrition, and access to sanitation, education, and health care.
What is the rate of natural increase (RNI)?
The annual percentage of population growth of a country for that one-year period.
What does a negative RNI indicate?
It means the population has shrunk.
What societal changes contribute to negative RNI?
The deterioration of traditional roles of women as mothers and housewives.
What is reduced fecundity?
When the majority of women are heavily engaged in business, they are far less likely to have children.
What are common household structures in areas with negative RNI?
Double-income no-kid (DINK) households and single-parent-single-child homes.
What social trend is associated with negative RNI?
Higher rates of divorce.
Does natural increase account for immigration or emigration?
No, it does not account for immigration or emigration.
Can a country with a high rate of natural increase have a declining population?
Yes, it can have a declining population due to high emigration.
What does natural increase not account for?
Immigration or emigration
A country with a high rate of natural increase can have an unexpectedly low long-term population prediction if there is a large amount of emigration.
What is doubling time?
How long it would take for a country to double in size.
What is the Total Fertility Rate (TFR)?
The estimated average number of children born to each female of birthing age (15 to 45).
What is the replacement rate in terms of TFR?
A TFR of 2.1.
What is required for a large population regarding TFR?
2.1 children per female of birthing age.
What does the dependency ratio indicate?
The number of people too young or too old to work compared to the number of people in the workforce.
What is the demographic transition model (DTM)?
A theory of how population changes over time, providing insights into migration, fertility, economic development, industrialization, urbanization, labor, politics, and the role of women.