French Polynesia is approximately 4,167 sq km, while British Virgin Islands is approximately 151 sq km, making British Virgin Islands 3.62% the size of French Polynesia. Meanwhile, the population of French Polynesia is ~295,121 people (257,740 fewer people live in British Virgin Islands).
This to-scale map shows a size comparison of French Polynesia compared to British Virgin Islands. For more details, see an in-depth quality of life comparison of British Virgin Islands vs. French Polynesia using our country comparison tool.