Spanish (official), Portunol, Brazilero (Portuguese-Spanish mix on the Brazilian frontier)
Literacy:
definition: age 15 and over can read and write
total population: 98%
male: 97.6%
female: 98.4% (2003 est.)
School life expectancy (primary to tertiary education):
total: 16 years
male: 15 years
female: 17 years (2007)