Holtsville Cdp, New York
As of the census of 2000, there were 17006 people in the census designated place, organized into 5316 households, and 4456 families residing in the census designated place. The population density was 2444.3 people per square mile (943.75/kmē), making its New York's 333rd most densely populated census designated place. There were 5418 housing units at an average density of 778.4 per square mile (300.54/kmē). It has an average household size was 3.19 persons, and the average family size was 3.47 persons. In the census designated place Age distribution was 28.2% under the age of 18, 7.5% from 18 to 24, 33.5% from 25 to 44, 23.9% from 45 to 64, and 6.9% who were 65 or older. For every 100 males there were 104.1 females. For every 100 males age 18 and over, there were 106.5 females. The median age of the census designated place's population was 34.5 years, the median age of male residents at 33.8 and the median age of female residents at 35.2. The racial makeup of the census designated place was 16049 White, 189 Black or African American, 31 American Indian, 296 Asian, 1 Native Hawaiian, 235 from two or more races and 205 Ohter races.
The median income for a household in the census designated place was $68544, it would be the 233rd highest census designated place by median household income in the U.S. state of New York. The median income for a family in the census designated place was $71784, making it the 284th wealthiest census designated place by median family income among the New York. The per capita income for the census designated place was $24031, it is 402nd wealthiest census designated place by per capita income in New York. The median income was $32245, Males have a median income of $42462 versus $22346 for females.
In 2000, 5012 pupils and students, of which 49.1% are male and 50.9% are female, 29.47% of the total population, are in the education system. Of which, percentage of enrollment student are in, 9.42% nursery or pri school, 4.41% kindergarten, 47.37% elementary school, 19.33% high school and 19.47% 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 | 240 | 232 | 472 |
| Kindergarten | 96 | 125 | 221 |
| Elementary school | 1252 | 1122 | 2374 |
| High school | 455 | 514 | 969 |
| College or graduate school | 418 | 558 | 976 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Holtsville CDP, New York | $68544 | $71784 | $24031 |
| Suffolk County, New York | $65288 | $72112 | $26577 |
| New York, United States | $43393 | $51691 | $23389 |
| United States | $41994 | $50046 | $21587 |