Population: 3,584,966 (July 1999 est.)

Age structure:
0-14 years: 20% (male 365,149; female 350,070)
15-64 years: 67% (male 1,156,161; female 1,239,145)
65 years and over: 13% (male 160,963; female 313,478) (1999 est.)

Population growth rate: -0.4% (1999 est.)

Birth rate: 10.52 births/1,000 population (1999 est.)

Death rate: 12.93 deaths/1,000 population (1999 est.)

Net migration rate: -1.58 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.93 male(s)/female
65 years and over: 0.51 male(s)/female
total population: 0.88 male(s)/female (1999 est.)

Infant mortality rate: 14.71 deaths/1,000 live births (1999 est.)

Life expectancy at birth:
total population: 68.96 years
male: 62.91 years
female: 75.31 years (1999 est.)

Total fertility rate: 1.45 children born/woman (1999 est.)

Nationality:
noun: Lithuanian(s)
adjective: Lithuanian

Ethnic groups: Lithuanian 80.6%, Russian 8.7%, Polish 7%, Byelorussian 1.6%, other 2.1%

Religions: primarily Roman Catholic, others include Lutheran, Russian Orthodox, Protestant, evangelical Christian Baptist, Islam, Judaism

Languages: Lithuanian (official), Polish, Russian

Literacy:
definition: age 15 and over can read and write
total population: 98%
male: 99%
female: 98% (1989 est.)