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Source Information


Last updated on IDB: June 2012
Base Population
Item Base year Data source Data collection years Notes Ref. No.
Base Population 1989 census 1989 Census population adjusted for estimated underenumeration, smoothed, and moved to midyear. 1

Latest Data Used in the Estimates and Projections
Item Reference years Data source Data collection years Notes Ref. No.
Population 2009 census 2009 Census population data by sex and single years of age used to evaluate the estimates and projections. 2
Fertility 2009 vital registration 2009 Total registered births by sex. 3
Mortality 2008 vital registration 2008 Registered deaths by sex and 5-year age groups adjusted for underreporting of children. 4
Migration 2010 official estimate 2010 Official migration estimates. 3

Ref. No. Citations
1 United Nations Statistics Division. n.d. Demographic Yearbook Special Census Topics. <http://unstats.un.org/unsd/demographic/products/dyb/dybcens.htm>.
2 Demographic Yearbook (Population Censuses' Datasets). 2011. United Nations. <http://unstats.un.org/unsd/demographic/products/dyb/dybcensusdata.htm>.
3 UNICEF. 2011. TransMonee Data Base. <www.transmonee.org>.
4 United Nations Statistics Division. 2011. 2009-2010 Demographic Yearbook. <http://unstats.un.org/unsd/demographic/products/dyb/dyb2009-2010.htm>.

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Source: U.S. Census Bureau | International Programs | International Data Base | Version: 12.03.21
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