Population: 2,650,952 (July 2000 est.)

Age structure:
0-14 years: 34% (male 461,719; female 447,426)
15-64 years: 62% (male 816,851; female 816,651)
65 years and over: 4% (male 46,682; female 61,623) (2000 est.)

Population growth rate: 1.54% (2000 est.)

Birth rate: 21.53 births/1,000 population (2000 est.)

Death rate: 6.14 deaths/1,000 population (2000 est.)

Net migration rate: 0 migrant(s)/1,000 population (2000 est.)

Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.03 male(s)/female
15-64 years: 1 male(s)/female
65 years and over: 0.76 male(s)/female
total population: 1 male(s)/female (2000 est.)

Infant mortality rate: 41.22 deaths/1,000 live births (2000 est.)

Life expectancy at birth:
total population: 67.25 years
male: 64.98 years
female: 69.64 years (2000 est.)

Total fertility rate: 2.4 children born/woman (2000 est.)

Nationality:
noun: Mongolian(s)
adjective: Mongolian

Ethnic groups: Mongol 90%, Kazakh 4%, other 6%

Religions: predominantly Tibetan Buddhist, Muslim 4%
note: previously limited religious activity because of communist regime

Languages: Khalkha Mongol 90%, Turkic, Russian

Literacy:
definition: age 15 and over can read and write
total population: 82.9%
male: 88.6%
female: 77.2% (1988 est.)