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Source Information


Last updated on IDB: August 2017
Base Population
Item Base year Data source Data collection years Notes Ref. No.
Base Population 2000 census 2000 Census population moved to midyear. 1

Latest Data Used in the Estimates and Projections
Item Reference years Data source Data collection years Notes Ref. No.
Population 2010 census 2010 Census population data by age and sex used to evaluate the estimates and projections. 2
Fertility 2015 vital registration 2015 Registered births by age of mother and total births by sex. 3
Mortality 2015 vital registration 2015 Total and infant registered deaths. 4
Migration 2000-2010 derived estimate 2010 Based on the difference between intercensal change and natural growth (births minus deaths). 2

Ref. No. Citations
1 U.S. Census Bureau. 2003. 2000 Census of Population and Housing: Social, Economic, and Housing Characteristics, PHC-4-Guam. Washington, D.C.
2 U.S. Census Bureau. 2013. Guam 2010 Census Detailed Cross Tabulations, Part 1, Volume 3. Accessed on 6/5/17 at https://www2.census.gov/census_2010/10-Island_Areas_Detailed_Cross_Tabulations/Guam/?eml=gd.
3 U.S. Department of Health and Human Services, National Center for Health Statistics, Centers for Disease Control and Prevention, National Vital Statistics System. Various years published 2005-2017. "Births: Final Data for 2003 - 2015."
4 Guam Bureau of Statistics and Plans, Office of the Government of Guam. 2016. Guam Statistical Yearbook 2015.

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