Myanmar, officially the Republic of the Union of Myanmar (Burmese: ပြည်ထောင်စု သမ္မတ မြန်မာနိုင်ငံတော်‌, [pjìdàuɴzṵ θàɴmədaa̰ mjəmà nàiɴŋàɴdɔ̀]), also called Burma, is a country in Southeast Asia. It is the largest country in Mainland Southeast Asia, and has a population of about 54 million as of 2017. Myanmar is bordered by Bangladesh and India to its northwest, China to its northeast, Laos and Thailand to its east and southeast, and the Andaman Sea and the Bay of Bengal to its south and southwest. The country's capital city is Naypyidaw, and its largest city is Yangon (Rangoon).