Lower Myanmar Lower Myanmar Lower Burma (, also called Outer Myanmar) is a geographic region of Burma (Myanmar) and includes the low-lying Irrawaddy delta (Ayeyarwady, Bago and Yangon Regions), as well as coastal regions of the country (Rakhine and Mon States and Tanintharyi Region). In the Burmese language, people originating from Upper Burma are typically called "a-htet-tha" for men and "a-hiet-lhu" for women, whereas those from Lower Burma are called "auk tha" () for men and "auk thu" for women. While "a-nya tha" () refers to interior inhabitants of the country. Historically, Lower Burma referred to the part of Burma annexed by
Bago, Myanmar the home district of Yangon, from which the town was detached to make a separate district in 1880. It had an area of , with a population of 48,411 in 1901, showing an increase of 22% in the past decade. Hanthawaddy and Hinthada were the two most densely populated districts in the province. Hanthawaddy, as it was constituted in 1911, consisted of a vast plain stretching up from the sea between the mouth of the Irrawaddy River and the Pegu Range. Except the tract of land lying between the Pegu Range on the east and the Yangon River, the country