Holbrook Cdp, New York
As of the census of 2000, there were 27512 people, 9019 households, and 7347 families residing in the census designated place. The population density was 4032.5 people per square mile (1556.96/kmē), making its New York's 169th most densely populated census designated place. There were 9157 housing units at an average density of 1342.7 per square mile (518.42/kmē). The average household size was 3.04 and the average family size was 3.38. In the census designated place Age distribution was 25.7% under the age of 18, 8% from 18 to 24, 32.5% from 25 to 44, 26.2% from 45 to 64, and 7.5% who were 65 or older. For every 100 males there were 105.7 females. For every 100 males age 18 and over, there were 108.9 females. The median age of the census designated place's population was 35.3 years, The median age of males and females living in Holbrook Cdp was 34.4 and 36 years respectively. The racial or ethnic makeup of the census designated place was 93.95% White, 1.32% Black or African American, 0.08% American Indian, 2.87% Asian, 0.04% Native Hawaiian, 1.05% from two or more races and 0.69% Other races.
The median income for a household in the census designated place was $72801, making it the 190th highest census designated place by median household income in New York. The median income for a family in the census designated place was $76349, it is New York's 246th wealthiest census designated place by median family income. The per capita income for the census designated place was $26863, it is New York's 320th wealthiest census designated place by per capita income. The median income of census designated place was $34203, Males have a median income of $44219 versus $24771 for females.
In 2000, 7977 pupils and students, of which 48.9% are male and 51.1% are female, 28.99% of the total population, are in the education system. Of which, percentage of enrollment student are in, 8.7% nursery or pri school, 5.87% kindergarten, 41.75% elementary school, 19.57% high school and 24.12% College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 1447 |
| April 2000 Estimate | 1447 |
| July 2000 Estimate | 1456 |
| July 2001 Estimate | 1499 |
| July 2002 Estimate | 1512 |
| July 2003 Estimate | 1524 |
| July 2004 Estimate | 1535 |
| July 2005 Estimate | 1536 |
| July 2006 Estimate | 1534 |
| July 2007 Estimate | 1536 |
| July 2008 Estimate | 1531 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 337 | 357 | 694 |
| Kindergarten | 215 | 253 | 468 |
| Elementary school | 1657 | 1673 | 3330 |
| High school | 847 | 714 | 1561 |
| College or graduate school | 845 | 1079 | 1924 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Holbrook CDP, New York | $72801 | $76349 | $26863 |
| Suffolk County, New York | $65288 | $72112 | $26577 |
| New York, United States | $43393 | $51691 | $23389 |
| United States | $41994 | $50046 | $21587 |