Yangon Region census report, the population of Yangon region is 7.36 million. Burmese is the primary language used by Burmese of all ethnic backgrounds. English is the main second language among the urban elite of Yangon. Yangon Region is the most developed region in the country. According to the government's official statistics for FY 2010–2011, the size of the economy of Yangon Region was 8.93 trillion kyat, or 23% of the national GDP. Greater Yangon is Lower Myanmar’s main trading hub for all kinds of merchandise – from basic food stuffs to used cars. Bayinnaung Market is the largest wholesale center in
Bago Region trip from Yangon. The Shwegyin Dam is in the eastern part Bago Region. It is a long, wide and thick zone-type dam with a water storage capacity of 2,078,417 megalitres . The three concrete conduit pipes are in length, in width and in height each. The intake infrastructure is long, wide and high. The spillway is long, wide and high. Two compressed steel pipe lines at the dam are in diameter and in length each. The power plant is long, wide and high. It is equipped with four 18.75-MW Francis vertical shaft turbines. It can generate 262 million KW hours