New Hampshire
According to 2000 Census Bureau, there were 1235786 people, 474606 households, and 323651 families residing in the state. The population density was 137.8 people per square mile (53.2/kmē), it would be the 20th most densely populated state in the U.S. state of America. There were 547024 housing units at an average density of 61 per square mile (23.55/kmē). The average household size was 2.53 and the average family size was 3.03. In the state the population was spread out, with 25% under the age of 18, 8.4% from 18 to 24, 30.9% from 25 to 44, 23.8% from 45 to 64, and 12% who were 65 or older. For every 100 females there were 96.8 males. For every 100 females age 18 and over, there were 94.1 males. The median age of the state's population was 37.1 years, The median age of males and females living in New Hampshire was 36.4 and 37.8 years respectively. According to July 2008 Census Bureau estimates, the population of the state is 1235786, The racial makeup of the state was 1186851 White, 9035 Black or African American, 2964 American Indian, 15931 Asian, 371 Native Hawaiian, 13214 from two or more races and 7420 Ohter races.
The median income for a household in the state was $49467, making its United States's seventh highest state by median household income. The median income for a family in the state was $57575, making it the sixth wealthiest state by median family income among the United States. The per capita income for the state was $23844, making its United States's seventh highest state by per capita income. The median income is $25905, Males have a median income of $32284 versus $20138 for females. The Gross Domestic Product (GDP) of New Hampshire in 2008 was $60 billion, New Hampshire would be the tenth lowest state by gross domestic product in the U.S. state of America. The states per capita personal income in 2008 was $38420.
In 2000, 332888 pupils and students, of which 49.89% are male and 50.11% are female, 26.94% of the total population, are in the education system. Of which, percentage of enrollment student are in, 6.27% nursery or pri school, 4.78% kindergarten, 45.45% elementary school, 21.02% high school and 22.48% 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 | Belknap County | 468.55 | 401.29 | 67.26 | 56325 | 140.4 | 22758 | 43605 | 50510 |
| 2 | Carroll County | 992.24 | 933.8 | 58.44 | 43666 | 46.8 | 21931 | 39990 | 46922 |
| 3 | Cheshire County | 729.15 | 707.4 | 21.75 | 73825 | 104.4 | 20685 | 42382 | 51043 |
| 4 | Coos County | 1831.44 | 1800.39 | 31.06 | 33111 | 18.4 | 17218 | 33593 | 40654 |
| 5 | Grafton County | 1750.08 | 1713.33 | 36.75 | 81743 | 47.7 | 22227 | 41962 | 50424 |
| 6 | Hillsborough County | 892.2 | 876.36 | 15.84 | 380841 | 434.6 | 25198 | 53384 | 62363 |
| 7 | Merrimack County | 956.49 | 934.43 | 22.06 | 136225 | 145.8 | 23208 | 48522 | 56842 |
| 8 | Rockingham County | 793.96 | 694.96 | 99 | 277359 | 399.1 | 26656 | 58150 | 66345 |
| 9 | Strafford County | 383.91 | 368.76 | 15.15 | 112233 | 304.4 | 20479 | 44803 | 53075 |
| 10 | Sullivan County | 551.92 | 537.38 | 14.54 | 40458 | 75.3 | 21319 | 40938 | 48516 |