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Ch.2 Vocab
Population
Question | Answer |
---|---|
Demographic Accountin Equation | Birth Rate, Death Rate, Natural Increase Rate |
Demographic Transition Model | The process of change in a society's population from a condition of high crude and death rates and low rates of natural increase to a condition of low crude birth and death rows, low rate of natural increase and a higher total population. |
Dependency Ratio | The number of people under the age of 15 and over the age of 64, compared to the number of people active in the labor force. |
Doubling Time | The number of years needed to double a population, assuming a constant rate of natural increse. |
Ecumene | The portion of Earth's surface occupied by permanent human settlement. |
Infant Mortality Rate | The number of deaths of children under the age of 1 per thousand of the general population. |
Maladaption | A trait that is (or has become) more harmful that helpful. |
Thomas Malthus | A british scholar who made a theory that population growth would outstrip the world's food supply in the future. |
Mortality | The state or condition of being subject to death |
Crue Birth Rate | The total number of live births in a year for every 1,000 people alive in the society. |
Crude Death Rate | The total number of deaths in a year for every 1,000 people alive in the society. |
Arithmetic Density | The total number of people divided by the total land area. |
Physiological Density | The number of people per unit of area of arable land area. |
Agricultural Density | The ratio of the number of farmers to the total amount of land suitable for agriculture. |
Zero Population Growth | A decline of the total fertility rate to the point where the natural increase rate equals zero. |
Underpopulation | Lacking the normal or required population density. |
Natural Increase Rate | The percentage growth of a population in a year, compound as the crude birth rate minus the crude death rate. |
Population Pyramid | A bar graph representin the distribution of population by age and sex. |
Overpopulation | The number of people in an area exceeds the capacity of the environment to support life at a decent standard of living. |
Neo-Malthusianism | A doctrine advocating control of population growth. |
Carrying Capacity | The maximum, equilibrium number of organisms of a particular species that can be supported indefinitely in a given environment. |
Natality | The ratio of live births in an area to the population of that area. |