signed, but not ratified: Marine Life Conservation
Geography - note:
four volcanoes, two of them active, rise near the capital of San Jose in the center of the country; one of the volcanoes, Irazu, erupted destructively in 1963-65
People ::Costa Rica
Population:
4,253,877 (July 2009 est.) country comparison to the world: 123
Age structure:
0-14 years: 26.7% (male 581,916/female 555,216)
15-64 years: 67.1% (male 1,443,606/female 1,411,168)
65 years and over: 6.2% (male 120,969/female 141,002) (2009 est.)