12.7%, unknown 4.6%, other 3.5% (1981) Languages: Portuguese (official), indigenous dialects Literacy: age 15 and over can read and write (1990) total population: 51.63 years male: 58.57 years female: 55.78 years (1993 est.) Total fertility rate: 1.59 children born/woman (1993 est.) Death rate:
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