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15 Cards in this Set

  • Front
  • Back
4 regions of population concentration
east asia - china
southeast asia - indonesia
south asia - india
europe
ecumene
the portion of earth's surface occupied by human settlement
areas where people don't want to live
dry
wet
cold
high
arithmetic density
number of people divided by land area
physiological density
number of people supported by an area of arable land
agricultural density
number of farmers to the amount of arable land
cbr
total number of live births in a year for every 1000 people alive in a society.
cdr
total number of deaths in a yeard for every 1000 people alive in a society
nir
the percentage by which a population grows in a year. cbr-cdr
doubling time
number of years needed to double a population assuming a constant rate of natural increase
tfr
average number of children a woman will have throughout her childbearing years
imr
the annual number of deaths of infants under one year of age compared with the live births
life expectancy
the average number of years a newborn infant can expect to live at current mortality levels
what was pop. like the first 1000 yrs of mankind
didn't change
what events provided an increase in pop.?
the medicine ..
and the industrial rev 1800s