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Population Indicator

Dayton McCall Needs Help

TermDefinition
CBR crude birth rate; the total number of live births in a year for every 1000 people alive in the society
CDR crude birth rate; the total number of live deaths in a year for every 1000 people alive in the society
IMR infant mortality rate; the total number of deaths in a year among infants under 1 year of age for every 1000 live births in a society
NIR natural increase rate; the percentage growth of a population in a year, computed as the crude birth rate minus the crude death rate
TFR total fertility rate; the average number of children a woman will have throughout her childbearing years
ZPG zero population growth; a decline of the total fertility rate to the point where the natural increase rate equals zero
Stage 1 of DTM very high CBR very high CDR very low NIR
Stage 2 of DTM high CBR rapidly declining CDR very high NIR
Stage 3 of DTM rapidly declining CBR moderately declining CDR moderate NIR
Stage 4 of DTM very low CBR low or slightly increasing CDR zero or negative NIR
Created by: Nae10Yee