Death rate: Montenegro-7.40 deaths/1,000 population; Serbia-9.67 deaths/1,000 population (1998 est.)
Net migration rate: Montenegro: -5.43 migrant(s)/1,000 population;
Serbia: -3.1 migrant(s)/1,000 population (1998 est.)
Sex ratio: at birth: Montenegro-1.09 male(s)/female; Serbia-1.08 male(s)/female under 15 years: Montenegro-1.07 male(s)/female; Serbia-1.07 male(s)/female 15-64 years: Montenegro-1.02 male(s)/female; Serbia-1.01 male(s)/female 65 years and over: Montenegro-0.70 male(s)/female; Serbia-0.75 male(s)/female (1998 est.)
Infant mortality rate: Montenegro-11.24 deaths/1,000 live births;
Serbia-17.11 deaths/1,000 live births (1998 est.)
Life expectancy at birth: total population: Montenegro-76.14 years; Serbia-73.17 years male: Montenegro-72.67 years; Serbia-70.77 years female: Montenegro-79.92 years; Serbia-75.76 years (1998 est.)
Total fertility rate: Montenegro-1.76 children born/woman; Serbia-1.75 children born/woman (1998 est.)
Nationality: noun: Serb(s) and Montenegrin(s) adjective: Serbian and 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%