Swaziland is about 98 times bigger than District of Columbia.

District of Columbia is approximately 177 sq km, while Swaziland is approximately 17,364 sq km, making Swaziland 9,710% larger than District of Columbia. Meanwhile, the population of District of Columbia is ~601,723 people (520,038 more people live in Swaziland).
Tip: This to-scale comparison of District of Columbia vs. Swaziland uses the Mercator projection, which distorts the size of regions near the poles.
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.