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The Cultural Landscape AP Ch 2
vocabulary
26
Geography
9th Grade
01/19/2012

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Term
demography
Definition
the scientific study of population characteristics
Term
agriculture density
Definition
ratio of number of farmers to land
Term
dependency ratio
Definition
the number of people who are too young or too old to work
Term
agricultural revolution
Definition
the time when humans first domesticated plants and animals
Term
doubling time
Definition
the number of years to double a populcation
Term
arithmetic density
Definition
ratio of people to land
Term
census
Definition
government accounting of population and housing
Term
ecumene
Definition
the portion of earth that is permanently settled
Term
crude birth rate (CBR)
Definition
total number of live births in a year per 1000 people
Term
epidemiologic transition
Definition
focus on distinctive causes of death in each stage of the demographic transition
Term
crude death rate CDR
Definition
total number of deaths in a year per 1000 people
Term
epidemiology
Definition
the branch of medical science concerned with incidence, distribution and control of diseases that affect large numbers of people
Term
demographic transition
Definition
combined factors of natural increase, fertility and mortality
Term
industrial revolution
Definition
a conjunction of major improvements in industrial technology that transforms the process of manufacturing goods and delivering them to market
Term
natural increase rate (NIR)
Definition
percentage by which a population grows in a year
Term
infant mortality rate (IMR)
Definition
number of infant deaths under the age of 1 to live births
Term
physiological density
Definition
ration of people to arable land (arable land = land suited to agrigulture)
Term
life expentancy
Definition
how long people are expected to live
Term
medical revolution
Definition
European and North American medical technology used to assist developing countries
Term
zero population growth
Definition
when crude birth rate = crude death rate and infant mortality rate is near 0
Term
overpopulation
Definition
the number of people in an area where it exceeds the resources of the area
Term
pandemic
Definition
disease that occurs over a wide geographic area and affects a high portion of the population
Term
population pyramid
Definition
bar graphs depicting gender and age
Term
sex ratio
Definition
number of males per 100 females in a population
Term
total fertility rate
Definition
measures number of births in a society
Term
age-sex distribution
Definition
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