Beaverton is about 105 times smaller than Istanbul.

Istanbul is approximately 5,343 sq km, while Beaverton (map shows its 13 named neighbourhoods; the area covers the whole city) is approximately 51 sq km, making Beaverton 0.96% the size of Istanbul.
Tip: This to-scale comparison of Istanbul vs. Beaverton 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.