Indochina
Mainland Southeast Asia is the continental portion of Southeast Asia. It lies east of the Indian subcontinent and south of Mainland China and is bordered by the Indian Ocean to the west and the Pacific Ocean to the east. It includes the countries... Wikipedia
Area: 800,300 mi²
GDP (nominal): $1.485 trillion (2022)
GDP (PPP): $2.877 trillion (2021)
Population: 243,201,036 (1 July 2019)