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The World Factbook - https://www.cia.gov/library/publications/the-world-factbook/geos/rq.html
Profile of Puerto Rico by the Central Intelligence Agency (CIA). |
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Constitution of the Commonwealth of Puerto Rico - http://welcome.topuertorico.org/constitu.shtml
We, the people of Puerto Rico, in order to organize ourselves politically on a fully democratic basis, to promote the general welfare, and to secure for ourselves and our posterity the complete enjoyment of human rights,... |
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Economy at a Glance - http://stats.bls.gov/eag/eag.pr.htm
The data displayed in this page is assembled from different surveys and programs conducted by the Bureau of Labor Statistics. |
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U.S. Census Bureau - http://www.census.gov/population/estimates/puerto-rico/prmunnet.txt
Estimates of the population of Puerto Rican Municipios: July 1, 1999, and demographic components of population change: April 1, 1990 to July 1, 1999. |
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Pan American Health Organization - http://www.paho.org/English/SHA/prflpur.htm
Basic country health profile summary, general situation and trends for Puerto Rico. |