而华盛顿州（注：西雅图所在州）完全不设所得税。最新的统计结果显示，人口的持续增长使得华盛顿州在国会中的议席增加了一个，而它也是唯一一个国会议席增加的蓝色州。

Washington, on the other hand, imposes no income tax at all, and ongoing growth makes Washington the only blue state (that's right, the only one) that added a congressional seat in the recent Census.

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