Alaska
As of the census of 2000, there were 626932 people, 221600 households, and 152337 families residing in the state. The population density was 1.1 people per square mile (0.42/kmē), it is least densely populated state in United States. There were 260978 housing units at an average density of 0.5 per square mile (0.19/kmē). The average household size was 2.74 people, and the average family size was 3.28 people. In the state Age distribution was 30.4% under the age of 18, 9.1% from 18 to 24, 32.5% from 25 to 44, 22.3% from 45 to 64, and 5.7% who were 65 or older. For every 100 males there were 93.4 females. For every 100 males age 18 and over, there were 92.9 females. The median age of the state's population was 32.4 years, The median age of males was 32.4 years, for females the median age was 32.5 years. It has an estimated population (as of July 2008) of 626932, The racial or ethnic makeup of the state was 434534 White, 21787 Black or African American, 98043 American Indian, 25116 Asian, 3309 Native Hawaiian, 34146 from two or more races and 9997 Ohter races.
The median income for a household in the state was $51571, it is the fourth highest state by median household income in the U.S. state of America. The median income for a family in the state was $59036, it is the fifth wealthiest state in terms of median family income. The per capita income for the state was $22660, it is 14th wealthiest state by per capita income in United States. The median income is $25776, Median income for males is $31131, compared with $20888 for females. The Bureau of Economic Analysis estimates that the total GDP in 2008 was $47.9 billion, it is the seventh lowest state by GDP in the U.S. state of America. Per capita personal income in 2008 was $43640.
In 2000, 185760 pupils and students, of which 50.71% are male and 49.29% are female, 29.63% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.82% nursery or pri school, 5.43% kindergarten, 49% elementary school, 22.37% high school and 17.39% College graduate school.
| Rank | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income | Family Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aleutians East Borough | 15011.6 | 6988.14 | 8023.46 | 2697 | 0.4 | 18421 | 47875 | 50625 |
| 2 | Aleutians West Census Area | 14116.51 | 4396.77 | 9719.74 | 5465 | 1.2 | 24037 | 61406 | 72500 |
| 3 | Anchorage Municipality | 1961.09 | 1697.21 | 263.88 | 260283 | 153.4 | 25287 | 55546 | 63682 |
| 4 | Bethel Census Area | 45508.46 | 40633.31 | 4875.15 | 16006 | 0.4 | 12603 | 35701 | 36250 |
| 5 | Bristol Bay Borough | 887.68 | 504.92 | 382.77 | 1258 | 2.5 | 22210 | 52167 | 59868 |
| 6 | Denali Borough | 12774.53 | 12749.65 | 24.88 | 1893 | 0.1 | 26251 | 53654 | 70000 |
| 7 | Dillingham Census Area | 20928.41 | 18674.78 | 2253.63 | 4922 | 0.3 | 16021 | 43079 | 45391 |
| 8 | Fairbanks North Star Borough | 7444.02 | 7366.24 | 77.78 | 82840 | 11.2 | 21553 | 49076 | 56478 |
| 9 | Haines Borough | 2725.82 | 2343.73 | 382.09 | 2392 | 1 | 22090 | 40772 | 50580 |
| 10 | Juneau City and Borough | 3255.01 | 2716.67 | 538.34 | 30711 | 11.3 | 26719 | 62034 | 70284 |
| 11 | Kenai Peninsula Borough | 24754.6 | 16013.26 | 8741.34 | 49691 | 3.1 | 20949 | 46397 | 54106 |
| 12 | Ketchikan Gateway Borough | 1753.98 | 1233.22 | 520.75 | 14070 | 11.4 | 23994 | 51344 | 59583 |
| 13 | Kodiak Island Borough | 12023.67 | 6559.85 | 5463.83 | 13913 | 2.1 | 22195 | 54636 | 58834 |
| 14 | Lake and Peninsula Borough | 30906.96 | 23781.96 | 7125 | 1823 | 0.1 | 15361 | 36442 | 42313 |
| 15 | Matanuska-Susitna Borough | 25259.79 | 24681.54 | 578.25 | 59322 | 2.4 | 21105 | 51221 | 56939 |
| 16 | Nome Census Area | 28283.33 | 23000.91 | 5282.42 | 9196 | 0.4 | 15476 | 41250 | 44189 |
| 17 | North Slope Borough | 94762.64 | 88817.12 | 5945.53 | 7385 | 0.1 | 20540 | 63173 | 63810 |
| 18 | Northwest Arctic Borough | 40762 | 35898.34 | 4863.66 | 7208 | 0.2 | 15286 | 45976 | 45230 |
| 19 | Prince of Wales-Outer Ketchikan Census Area | 12706.3 | 7410.62 | 5295.67 | 6146 | 0.8 | 18395 | 40636 | 46944 |
| 20 | Sitka City and Borough | 4811.53 | 2873.98 | 1937.55 | 8835 | 3.1 | 23622 | 51901 | 62361 |
| 21 | Skagway-Hoonah-Angoon Census Area | 11376.73 | 7896.48 | 3480.25 | 3436 | 0.4 | 19974 | 40879 | 47946 |
| 22 | Southeast Fairbanks Census Area | 25061.19 | 24814.86 | 246.33 | 6174 | 0.2 | 16679 | 38776 | 48208 |
| 23 | Valdez-Cordova Census Area | 40199.15 | 34319.1 | 5880.05 | 10195 | 0.3 | 23046 | 48734 | 60497 |
| 24 | Wade Hampton Census Area | 19669.24 | 17193.5 | 2475.74 | 7028 | 0.4 | 8717 | 30184 | 29867 |
| 25 | Wrangell-Petersburg Census Area | 9021.21 | 5834.94 | 3186.27 | 6684 | 1.1 | 23494 | 46434 | 54046 |
| 26 | Yakutat City and Borough | 9459.28 | 7650.46 | 1808.82 | 808 | 0.1 | 22579 | 46786 | 51875 |
| 27 | Yukon-Koyukuk Census Area | 147842.51 | 145899.69 | 1942.83 | 6551 | 0 | 13720 | 28666 | 33832 |