Population Flashcards
Baby boom
A cohort of individuals born in the United States between 1946 in 1964 which was just after WWII and a time relative to peace and prosperity these conditions a lot for better education and job opportunities encouraging high rates of both marriage and fertility
Age-sex distribution
The number of people living in a given unit of area
Baby bust
. Of time during the 1960s and 1970s where fertility rates in the United States dropped as large numbers of women from the baby boom generation saw higher levels of education and more competitive jobs causing them to marry later in life as such the fertility rate job considerably and contrast the baby boom in which fertility rates are quite high
Caring capacity.
The largest number of people the environment of a particular area can sustainably support
Census tract
Small County subdivisions usually containing between 2500 and 8,000 people delineated by the US Census Bureau is an area of relatively uniform population characteristics economic status and living conditions
Chain migration
The migration event in which individuals follow the migratory path of preceding friends or family members to an existing community
Child mortality rate
Number of deaths per thousand children within the first five years of life
Cohort
The population group unified by specific common characteristic, such as age, it’s of subsequently treated as a statistical unit
Cotton belt
The term by which the American South used to be known, as a con historically dominated in the agriculture economy of the region. The same area is known as the new South or Sunbelt because people have migrated here from older cities and industrial north for a better climate and new job opportunities
Crude birth rate
The number of live births per year per thousand people
Crude death rate
The number of deaths per year per thousand people
Demographic accounting equation
An equation that summarizes the amount of growth or decline in a population within a country during a particular time. Taking into account but natural increase in that migration
Demographic transition model
A sequence of demographic changes in which a country moves from high birth and death rates to low birth and death rates throughout time
Demography
The study of human populations, including the temporal and spatial dynamics
Dependency ratio
The ratio number of people who are either too old or too young to provide themselves to the number of people who must support them through their own labor. This is usually expressed in the form n:100, where n equals the number of dependents
Doubling time
Time period Required for population experiencing exponential growth to double its size completely
Emigration
The process of moving out of her particular country usually the individual person’s country of origin
Exponential growth
Growth that occurs when a fixed percentage of new people is added to the population each year. Exponential growth is compound because the fixed growth rate applies to an ever-increasing population