Washington is approximately 172,348 sq km, while British Virgin Islands is approximately 151 sq km, making British Virgin Islands 0.09% the size of Washington. Meanwhile, the population of Washington is ~6.7 million people (6.7 million fewer people live in British Virgin Islands).
Size of British Virgin Islands vs. Thailand
Size of British Virgin Islands vs. France
Size of British Virgin Islands vs. Italy
Size of British Virgin Islands vs. China