Maine
According to 2000 Census Bureau, there were 1274923 people, 518200 households, and 340685 families residing in the state. The population density was 41.3 people per square mile (15.95/kmē), making its United States's 13th least densely populated state. There were 651901 housing units at an average density of 21.1 per square mile (8.15/kmē). The average household size was 2.39 people, and the average family size was 2.9 people. In the state the population was spread out, with 23.6% under the age of 18, 8.1% from 18 to 24, 29.1% from 25 to 44, 24.8% from 45 to 64, and 14.4% who were 65 or older. For every 100 females there were 94.8 males. For every 100 females age 18 and over, there were 91.7 males. The median age was 38.6 years, the median age of male residents at 37.6 and the median age of female residents at 39.6. In July 2008, its estimated population was 1274923, The racial makeup of the state was 96.95% White, 0.53% Black or African American, 0.56% American Indian, 0.71% Asian, 0.03% Native Hawaiian, 0.99% from two or more races and 0.23% Other races.
The median income for a household in the state was $37240, it is 14th poorest state by median household income in United States. The median income for a family in the state was $45179, making its United States's 15th lowest state by median family income. The per capita income for the state was $19533, it is the 34th wealthiest state in terms of per capita income. The median income was $21285, Males have a median income of $26546 versus $16644 for females. As of 2008, the gross domestic product (GDP) is about $49.7 billion, it is eighth poorest state by gross domestic product in United States. Maine is responsible for 0.35 percent of the United States gross domestic product (GDP). Its Per capita personal income in 2008 was $30637.
In 2000, 321041 pupils and students, of which 49.55% are male and 50.45% are female, 25.18% of the total population, are in the education system. Of which, percentage of enrollment student are in, 5.47% nursery or pri school, 4.82% kindergarten, 45.53% elementary school, 23.24% high school and 20.94% 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 | Androscoggin County | 497.23 | 470.27 | 26.95 | 103793 | 220.7 | 18734 | 35793 | 44082 |
| 2 | Aroostook County | 6828.79 | 6671.54 | 157.25 | 73938 | 11.1 | 15033 | 28837 | 36044 |
| 3 | Cumberland County | 1216.89 | 835.51 | 381.38 | 265612 | 317.9 | 23949 | 44048 | 54485 |
| 4 | Franklin County | 1744.31 | 1697.81 | 46.5 | 29467 | 17.4 | 15796 | 31459 | 37863 |
| 5 | Hancock County | 2351.03 | 1587.7 | 763.33 | 51791 | 32.6 | 19809 | 35811 | 43216 |
| 6 | Kennebec County | 951.18 | 867.58 | 83.6 | 117114 | 135 | 18520 | 36498 | 43814 |
| 7 | Knox County | 1142.1 | 365.67 | 776.43 | 39618 | 108.3 | 19981 | 36774 | 43819 |
| 8 | Lincoln County | 699.81 | 455.99 | 243.82 | 33616 | 73.7 | 20760 | 38686 | 45427 |
| 9 | Oxford County | 2175.26 | 2078 | 97.26 | 54755 | 26.3 | 16945 | 33435 | 39794 |
| 10 | Penobscot County | 3556.14 | 3395.73 | 160.41 | 144919 | 42.7 | 17801 | 34274 | 42206 |
| 11 | Piscataquis County | 4377.36 | 3966.22 | 411.14 | 17235 | 4.3 | 14374 | 28250 | 34852 |
| 12 | Sagadahoc County | 370.19 | 253.9 | 116.29 | 35214 | 138.7 | 20378 | 41908 | 49714 |
| 13 | Somerset County | 4095.37 | 3926.5 | 168.87 | 50888 | 13 | 15474 | 30731 | 36464 |
| 14 | Waldo County | 852.74 | 729.73 | 123.01 | 36280 | 49.7 | 17438 | 33986 | 40402 |
| 15 | Washington County | 3254.91 | 2568.48 | 686.44 | 33941 | 13.2 | 14119 | 25869 | 31657 |
| 16 | York County | 1271.34 | 990.92 | 280.43 | 186742 | 188.5 | 21225 | 43630 | 51419 |