In 2030, the population of Saudi Arabia will reach 38.5 million, an increase of 34.1% from 2012. The population will age rapidly in 2012-2030 with the 65+ age group increasing by 180%, however, Saudi Arabia will still be amongst the youngest countries in the GCC by 2030. Despite a decline in net migration in 2012-2030, the share of foreign citizens in total population is expected to increase to 34.9% by 2030.