1. Wyoming — 580,175
2. Vermont — 648,279
3. Alaska — 740,339
4. North Dakota — 811,044
5. South Dakota — 908,414
6. Delaware — 1,017,551
7. Rhode Island — 1,110,822
8. Montana — 1,112,668
9. Maine — 1,372,559
10. New Hampshire — 1,395,647
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