Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km² including adjacent islands, it covers 6% of Earth's total surface area and 20% of its land area. With 1.3 billion people as of 2018, it accounts for about 16% of the world's human population. Wikipedia

Area: 11.73 million mi² (U.S. size - 3.8 million square miles)

Population: 1.216 billion (2016) (U.S. population - 382 million)

Largest city: Lagos

Languages: 1250–3000 native languages