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Sociology Ch. 19
Population and Urbanization
| Question | Answer |
|---|---|
| A subfield of sociology that examines population size, composition, and distribution | Demography |
| The actual level of childbearing for an individual or a population | Fertility |
| The number of live births per 1000 people in a population in a given year | Crude Birthrate |
| The incidence of death in a population | Mortality |
| The number of deaths per 1000 people in a population in a given year | Crude Death Rate |
| The movement of people from one geographic area to another for the purpose of changing residency | Migration |
| The biological and social characteristics of a population, including age, sex, race, marital status, education, occupation, income, and size of household | Population Composition |
| The number of males for every hundred females in a given population | Sex Ratio |
| A graphic representation of the distribution of a population by sex and age | Population Pyramid |
| The point at which no population increase occurs from year to year | Zero Population Growth |
| The process by which some societies have moved from high birthrates and death rates to relatively low birthrates and death rates as a result of technological development | Demographic Transition |
| A metropolitan area with a total population in excess of 10 million people | Megacity |
| The process by which a new category of people or type of land use arrives in an area previously occupied by another group or type of land use | Invasion |
| The process by which a new category of people or type of land use gradually predominates in an are formerly dominated by another group or activity | Succession |
| The process by which members of the middle and upper-middle classes, especially whites, move into a central-city area and renovate existing properties | Gentrification |
| A group of people who live in a specified geographic area | Population |
| The potential number of children who could be born if every woman reproduced at her maximum biological capacity | Fecundity |
| Number of deaths of infants under 1 year of age per 1000 live births in a given year | Infant Mortality Rate |
| Refers to the physical location of people throughout a geographic area | Distribution |
| The number of people living in a specific geographic area | Density |
| The movement of people into a geographic area to take up residency | Immigration |
| The movement of people out of a geographic area to take up residency elsewhere | Emigration |
| Draw voluntary immigrants into a nation; democratic government, religious freedom, employment opportunities, or a more temperate climate | Pull Factors |
| Encourage people to leave one area and relocate elsewhere; political unrest, violence, war, famine, plagues, or natural disasters | Push Factors |