25 Largest Economies in the World by 2100

12. Philippines

Projected Share in the Global GDP (2100): 1.33%

Population Forecast (2100): 180 Million

The Philippines ranks 12th among the largest countries in the world by 2100. The estimated GDP of the Philippines is projected to reach $5.97 trillion by 2100 while the population of the country will surpass 180 million.

11. Nigeria

Projected Share in the Global GDP (2100): 1.54%

Population Forecast (2100): 546 Million

Nigeria is one of the largest economies in Africa and will be the largest economy in the region in 2100 with an expected GDP of $6.91 trillion. Nigeria will also be among the most populated countries by 2100.

10. United Kingdom

Projected Share in the Global GDP (2100): 1.55%

Population Forecast (2100): 70 Million

The United Kingdom will be the 10th largest economy in the world by 2100 with a projected GDP of around $6.96 trillion. The United Kingdom will hold nearly 1.55% share of the global economy by 2100.