Londonderry Cdp, New Hampshire
As of the census of 2000, there were 11417 people, 3832 households, and 3131 families living in the census designated place. The population density was 936 people per square mile (361.39/km˛), it is the 28th most populated census designated place in terms of population density. There were 3881 housing units at an average density of 318.1 per square mile (122.82/km˛). It has an average household size was 2.98 persons, and the average family size was 3.3 persons. The population's age distribution was 32% under the age of 18, 6.4% from 18 to 24, 31.8% from 25 to 44, 24% from 45 to 64, and 5.8% who were 65 or older. For every 100 females there were 95 males. For every 100 females age 18 and over, there were 92.8 males. The median age was 35.1 years, The median age of males and females living in Londonderry Cdp was 34.7 and 35.4 years respectively. The racial makeup of the census designated place was 97.22% White, 0.5% Black or African American, 0.15% American Indian, 0.93% Asian, 0.04% Native Hawaiian, 0.95% from two or more races and 0.21% Other races.
The median income for a household in the census designated place was $68707, it is New Hampshire's wealthiest census designated place by median household income. The median income for a family in the census designated place was $71484, it would be the third highest census designated place by median family income in the U.S. state of New Hampshire. The per capita income for the census designated place was $26767, it is the third highest census designated place by per capita income in the U.S. state of New Hampshire. The median income is $32024, The median income for males was $43219, compared to $22095 for females.
In 2000, 3618 pupils and students, of which 1802 are male and 1816 are female, 31.69% of the total population, are in the education system. Of which, total enrollment of student are in, 251 nursery or pri school, 220 kindergarten, 1756 elementary school, 855 high school and 536 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 8405 |
| April 2000 Estimate | 8405 |
| July 2000 Estimate | 8409 |
| July 2001 Estimate | 8451 |
| July 2002 Estimate | 8549 |
| July 2003 Estimate | 8566 |
| July 2004 Estimate | 8639 |
| July 2005 Estimate | 8704 |
| July 2006 Estimate | 8733 |
| July 2007 Estimate | 8740 |
| July 2008 Estimate | 8713 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 120 | 131 | 251 |
| Kindergarten | 126 | 94 | 220 |
| Elementary school | 886 | 870 | 1756 |
| High school | 421 | 434 | 855 |
| College or graduate school | 249 | 287 | 536 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Londonderry CDP, New Hampshire | $68707 | $71484 | $26767 |
| Rockingham County, New Hampshire | $58150 | $66345 | $26656 |
| New Hampshire, United States | $49467 | $57575 | $23844 |
| United States | $41994 | $50046 | $21587 |