Namibia is 30 times larger than Burundi.
Area: 27,830 km2 World Factbook
Population: 10,395,931 (July 2014) World Factbook
Burundi, officially the Republic of Burundi, is a landlocked country in the African Great Lakes region of Southeast Africa, bordered by Rwanda to the north, Tanzania to the east and south and the Democratic Republic of the Congo to the west. It is also sometimes considered part of Central Africa. Wikipedia
Area: 824,292 km2 World Factbook
Population: 2,198,406 (July 2014) World Factbook
Namibia, officially the Republic of Namibia, is a country in southern Africa whose western border is the Atlantic Ocean. It shares land borders with Angola and Zambia to the north, Botswana to the east and South Africa to the south and east. Wikipedia