Nantucket County, Massachusetts
As of the census of 2000, there were 9520 people, 3699 households, and 2106 families residing in the county. The population density was 199.1 people per square mile (76.87/kmē), it would be the fourth least densely populated county in the U.S. state of Massachusetts. There were 9210 housing units at an average density of 192.6 per square mile (74.36/kmē). The average household size was 2.37 persons, and the average family size was 2.9 persons. In the county the population was spread out, with 19.2% under the age of 18, 7.4% from 18 to 24, 40.4% from 25 to 44, 22.5% from 45 to 64, and 10.5% who were 65 or older. For every 100 females there were 105.3 males. For every 100 females age 18 and over, there were 105 males. Its population was estimated at 11215 in July 2008, The racial or ethnic makeup of the county was 9850 White, 1122 Black or African American, 3 American Indian, 129 Asian, 9 Native Hawaiian, and 102 from two or more races.
The median income for a household in the county was $55522, it is Massachusetts's fourth wealthiest county by median household income. The median income for a family in the county was $66786, it is third wealthiest county by median family income in Massachusetts. The per capita income for the county was $31314, making its Massachusetts's second highest county by per capita income.
In 2000, 1800 pupils and students, of which 933 are male and 867 are female, 18.91% of the total population, are in the education system. Of which, total enrollment of student are in, 138 nursery or pri school, 131 kindergarten, 862 elementary school, 419 high school and 250 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Nantucket Cdp | Nantucket County | 3.88 | 2.46 | 1.42 | 3830 | 1555.8 | 29497 | 52893 |
| Year | Population |
|---|---|
| April 2000 census | 9520 |
| April 2000 Estimate | 9520 |
| July 2000 Estimate | 9571 |
| July 2001 Estimate | 9743 |
| July 2002 Estimate | 10082 |
| July 2003 Estimate | 10309 |
| July 2004 Estimate | 10541 |
| July 2005 Estimate | 10610 |
| July 2006 Estimate | 10820 |
| July 2007 Estimate | 11060 |
| July 2008 Estimate | 11215 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 58 | 80 | 138 |
| Kindergarten | 57 | 74 | 131 |
| Elementary school | 457 | 405 | 862 |
| High school | 244 | 175 | 419 |
| College or graduate school | 117 | 133 | 250 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Nantucket County, Massachusetts | $55522 | $66786 | $31314 |
| Massachusetts, United States | $50502 | $61664 | $25952 |
| United States | $41994 | $50046 | $21587 |