25 Largest Economies in the World by 2100

9. Japan

Projected Share in the Global GDP (2100): 1.59%

Population Forecast (2100): 74 Million

Japan will have a projected GDP of almost $7.14 trillion in 2100, making it one of the largest economies in the world. Japan’s population is projected to reach nearly 74 million by 2100.

8. Germany

Projected Share in the Global GDP (2100): 1.65%

Population Forecast (2100): 69 Million

Germany is one of the largest economies in Europe and will be one of the largest countries in the world by 2100. Germany is expected to have a share of 1.65% of the global economy, with its GDP projected to reach $7.41 trillion.