Sex ratio:
at birth: 1.06 male(s)/female
under 15 years: 1.05 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.71 male(s)/female
total population: 0.95 male(s)/female (1999 est.)

Infant mortality rate: 13.49 deaths/1,000 live births (1999 est.)

Life expectancy at birth: total population: 75.83 years male: 72.69 years female: 79.15 years (1999 est.)

Total fertility rate: 2.27 children born/woman (1999 est.)

Nationality: noun: Uruguayan(s) adjective: Uruguayan

Ethnic groups: white 88%, mestizo 8%, black 4%, Amerindian, practically nonexistent

Religions: Roman Catholic 66% (less than one-half of the adult population attends church regularly), Protestant 2%, Jewish 2%, nonprofessing or other 30%

Languages: Spanish, Portunol, or Brazilero (Portuguese-Spanish
mix on the Brazilian frontier)

Literacy:
definition: age 15 and over can read and write
total population: 97.3%
male: 96.9%
female: 97.7% (1995 est.)

Government