Population: 11,206,847 (Serbia—10,526,478; Montenegro—680,369) (July 1999 est.)
note: all data dealing with population is subject to considerable error because of the dislocations caused by military action and ethnic cleansing

Age structure:
0-14 years: Serbia—20% (male 1,102,109; female 1,025,069); Montenegro—21% (male 75,633; female 70,464)
15-64 years: Serbia—67% (male 3,538,689; female 3,483,192); Montenegro—68% (male 232,223; female 227,371)
65 years and over: Serbia—13% (male 595,200; female 782,219); Montenegro—11% (male 30,829; female 43,849) (July 1999 est.)

Population growth rate: Serbia—0.02%; Montenegro—0.07% (1999 est.)

Birth rate: Serbia—12.54 births/1,000 population; Montenegro— 13.19 births/1,000 population (1999 est.)

Death rate: Serbia—9.68 deaths/1,000 population; Montenegro— 7.44 deaths/1,000 population (1999 est.)

Net migration rate: Serbia—-2.65 migrants/1,000 population; Montenegro—-5.09 migrants/1,000 population (1999 est.)

Sex ratio:
at birth: Serbia—1.08 male(s)/female; Montenegro—1.08 male(s)/female
under 15 years: Serbia—1.08 male(s)/female; Montenegro—1.07 male(s)/female
15-64 years: Serbia—1.02 male(s)/female; Montenegro—1.02 male(s)/female
65 years and over: Serbia—0.76 male(s)/female; Montenegro—0.70 male(s)/female
total population: Serbia—0.99 male(s)/female; Montenegro—0.99 male(s)/female (1999 est.)

Infant mortality rate: Serbia—16.49 deaths/1,000 live births; Montenegro—10.99 deaths/1,000 live births (1999 est.)

Life expectancy at birth:
total population: Serbia—73.45 years; Montenegro—76.32 years
male: Serbia—71.03 years; Montenegro— 72.87 years
female: Serbia—76.05 years; Montenegro—80.07 years (1999 est.)

Total fertility rate: Serbia—1.74 children born/woman; Montenegro—1.76 children born/woman (1999 est.)

Nationality:
noun: Serb(s); Montenegrin(s)
adjective: Serbian; Montenegrin

Ethnic groups: Serbs 63%, Albanians 14%, Montenegrins 6%, Hungarians 4%, other 13%

Religions: Orthodox 65%, Muslim 19%, Roman Catholic 4%, Protestant 1%, other 11%

Languages: Serbo-Croatian 95%, Albanian 5%

Literacy: NA