France is about 3,116 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while France is approximately 551,500 sq km, making France 311,482% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (67.7 million more people live in France).
Tip: This to-scale comparison of District of Columbia vs. France uses the Mercator projection, which distorts the size of regions near the poles.