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Click on a State name to view the top ten most populous counties in that state.
| State |
Population |
Land Area km² |
Pop. Density persons/km² |
| Alaska |
626,932 |
1,481,347 |
0.42 |
| Alabama |
4,447,100 |
131,426 |
33.84 |
| Arkansas |
2,673,400 |
134,856 |
19.82 |
| Arizona |
5,130,632 |
294,312 |
17.43 |
| California |
33,871,648 |
403,933 |
83.85 |
| Colorado |
4,301,261 |
268,627 |
16.01 |
| Connecticut |
3,405,565 |
12,548 |
271.40 |
| Dist. of Columbia |
572,059 |
159 |
3,597.09 |
| Delaware |
783,600 |
5,060 |
154.87 |
| Florida |
15,982,378 |
139,670 |
114.43 |
| Georgia |
8,186,453 |
149,976 |
54.59 |
| Hawaii |
1,211,537 |
16,635 |
72.83 |
| Iowa |
2,911,222 |
143,217 |
20.33 |
| Idaho |
1,293,953 |
214,314 |
6.04 |
| Illinois |
12,419,293 |
143,961 |
86.27 |
| Indiana |
6,080,485 |
92,895 |
65.46 |
| Kansas |
2,688,418 |
211,900 |
12.69 |
| Kentucky |
4,041,769 |
102,896 |
39.28 |
| Louisiana |
4,468,976 |
112,825 |
39.61 |
| Massachusetts |
6,349,097 |
20,306 |
312.68 |
| Maryland |
4,368,197 |
22,157 |
197.15 |
| Maine |
1,274,923 |
79,931 |
15.95 |
| Michigan |
9,938,444 |
147,121 |
67.55 |
| Minnesota |
4,919,479 |
206,189 |
23.86 |
| Missouri |
5,595,211 |
178,414 |
31.36 |
| Mississippi |
2,844,658 |
121,488 |
23.42 |
| Montana |
902,195 |
376,979 |
2.39 |
| North Carolina |
8,049,313 |
126,161 |
63.80 |
| North Dakota |
642,200 |
178,647 |
3.59 |
| Nebraska |
1,711,263 |
199,099 |
8.60 |
| New Hampshire |
1,235,786 |
23,227 |
53.20 |
| New Jersey |
8,414,350 |
19,211 |
438.00 |
| New Mexico |
1,819,046 |
314,309 |
5.79 |
| Nevada |
1,998,257 |
284,448 |
7.03 |
| New York |
18,976,457 |
122,283 |
155.18 |
| Ohio |
11,353,140 |
106,056 |
107.05 |
| Oklahoma |
3,450,654 |
177,847 |
19.40 |
| Oregon |
3,421,399 |
248,631 |
13.76 |
| Pennsylvania |
12,281,054 |
116,074 |
105.80 |
| Puerto Rico |
3,808,610 |
8,870 |
429.40 |
| Rhode Island |
1,048,319 |
2,706 |
387.36 |
| South Carolina |
4,012,012 |
77,983 |
51.45 |
| South Dakota |
754,844 |
196,540 |
3.84 |
| Tennessee |
5,689,283 |
106,752 |
53.29 |
| Texas |
20,851,820 |
678,051 |
30.75 |
| Utah |
2,233,169 |
212,751 |
10.50 |
| Virginia |
7,078,515 |
102,548 |
69.03 |
| Vermont |
608,827 |
23,956 |
25.41 |
| Washington |
5,894,121 |
172,348 |
34.20 |
| Wisconsin |
5,363,675 |
140,663 |
38.13 |
| West Virginia |
1,808,344 |
62,361 |
29.00 |
| Wyoming |
493,782 |
251,489 |
1.96 |
|
0 |
0 |
0.00 |
All data from 2000 U.S. Census.
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