Country size comparison
Illinois is about 2.3 times smaller than Vietnam.
Vietnam is approximately 331,210 sq km, while Illinois is approximately 143,961 sq km, making Illinois 43.47% the size of Vietnam. Meanwhile, the population of Vietnam is ~103.8 million people (91.0 million fewer people live in Illinois).
This to-scale comparison of Vietnam vs. Illinois uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.