This document contains age-sex composition data from the 2014 Myanmar Census broken down by 5-year age groups for the total Union Population and for each individual state and region, including Kachin, Kayah, Kayin, Chin, Sagaing, Tanintharyi, Bago, Magway, Mandalay, Mon, Rakhine, Yangon, Shan, Ayeyawady, and NayPyiTaw. The data was compiled by Aung Than and contains population breakdowns by age and sex.