The Cambodian economy is small, but growing quickly. In the 21st century, the annual growth rate has been between 5 and 9%.The GDP in 2007 was $8.3 billion US, or $571 per capita.35% of Cambodians live under the poverty line.The Cambodian economy is based primarily on agriculture and tourism- 75% of the work force are farmers. Other industries include textiles manufacturing, and extraction of natural resources (timber, rubber, manganese, phosphate and gems).Both the Cambodian rial and the US dollar are used in Cambodia, with the rial mostly given as change. The exchange rate is $1 = 4,128 KHR (October 2008 rate