District of Columbia is about 1,695 times smaller than Philippines.

Philippines is approximately 300,000 sq km, while District of Columbia is approximately 177 sq km, making District of Columbia 0.06% the size of Philippines. Meanwhile, the population of Philippines is ~114.6 million people (114.0 million fewer people live in District of Columbia).
Tip: This to-scale comparison of Philippines vs. District of Columbia uses the Mercator projection, which distorts the size of regions near the poles.