The total population of Serbia and Montenegro at the time of its dissolution in 2006 was approximately 9,746,130 with Serbia having 9,131,105 and Montenegro having 615,025 then. In 2000, in Serbia, 19.95% of the population was 14 and under (male 1,028,355; female 963,366); in Montenegro, it was 22.05% (male 77,582; female 72,395). 65.22% of Serbians (male 3,187,746; female 3,322,425) and 66.16% of Montenegrins (male 222,095; female 227,923) were between 15 and 64. 14.83% of Serbians (male 638,204; female 841,833) and 11.79% of Montenegrins (male 32,400; female 47,763) were 65 and over.
Estimates in 2000 placed Serbia's population growth rate at 0.739% and Montenegro's at -12.22%. The respective birth rates were 12.20/1000 (Serbia) and 14.9/1000 (Montenegro); death rates were 11.08/1000 (Serbia) and 7.9/1000 (Montenegro). The net migration rate was 6.29/1000 in Serbia and -29.18/1,000 in Montenegro. Total fertility rates were 1.7 children/woman in Serbia and 2.0 children/woman in Montenegro.
In 2000, Serbia's infant mortality rate was 20.13 deaths/1,000 live births; Montenegro's was 10.97 deaths/1,000 live births. Total life expectancy at birth was 72.39 years in Serbia (69.31 for males, 75.72 for females) and 75.46 in Montenegro (71.45 for males, 79.82 for females).