The population of Armenia will increase 4% by 2050, making 3.4 million. According to "Arminfo" agency, a report of "Population Reference Bureau" US organization states. In compliance with the report, the population of Russia will decrease 18% by that time. The population growth in Azerbaijan will make 41% and instead of the current 8.2 million the number of residents will be 11.6 million. Meanwhile, according to the forecasts of the organization, the population of Georgia will decrease 43%.