Western Sahara is about 2.6 times bigger than Virginia.

Virginia is approximately 102,548 sq km, while Western Sahara is approximately 266,000 sq km, making Western Sahara 159% larger than Virginia. Meanwhile, the population of Virginia is ~8.0 million people (7.3 million fewer people live in Western Sahara).
Tip: This to-scale comparison of Virginia vs. Western Sahara uses the Mercator projection, which distorts the size of regions near the poles.