South Plainfield Borough, New Jersey
As of the census of 2000, there were 21810 people in the borough, organized into 457 households, and 284 families residing in the borough. The population density was 2609.8 people per square mile (1007.65/kmē), it is the 281st most populated borough in terms of population density. There were 7307 housing units at an average density of 874 per square mile (337.45/kmē). The average household size was 3.01 persons, and the average family size was 3.35 persons. In the South Plainfield Borough, 25.1% of the population was under the age of 18, 7.2% were 18 to 24, 29.9% were 25 to 44, 23.7% were 45 to 64, and 14.1% who were 65 or older. For every 100 females there were 96.1 males. For every 100 females age 18 and over, there were 92.6 males. The median age is 38 years, The median age of males and females living in South Plainfield Borough was 36.8 and 39 years respectively. The racial makeup of the borough was 16956 White, 1866 Black or African American, 49 American Indian, 1652 Asian, 1 Native Hawaiian, 527 from two or more races and 759 Ohter races.
The median income for a household in the borough was $67466, making it the 159th wealthiest borough by median household income among the New Jersey. The median income for a family in the borough was $72745, it is New Jersey's 189th wealthiest borough by median family income. The per capita income for the borough was $25270, it is 279th wealthiest borough by per capita income in New Jersey. The median income is $33155, Median income for males is $41174, compared with $26991 for females.
In 2000, 5678 pupils and students, of which 2947 are male and 2731 are female, 26.03% of the total population, are in the education system. Of which, total enrollment of student are in, 426 nursery or pri school, 296 kindergarten, 2731 elementary school, 1192 high school and 1033 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 21810 |
| April 2000 Estimate | 21810 |
| July 2000 Estimate | 21862 |
| July 2001 Estimate | 21989 |
| July 2002 Estimate | 22617 |
| July 2003 Estimate | 22664 |
| July 2004 Estimate | 22773 |
| July 2005 Estimate | 22803 |
| July 2006 Estimate | 22560 |
| July 2007 Estimate | 22533 |
| July 2008 Estimate | 22623 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 223 | 203 | 426 |
| Kindergarten | 161 | 135 | 296 |
| Elementary school | 1450 | 1281 | 2731 |
| High school | 598 | 594 | 1192 |
| College or graduate school | 515 | 518 | 1033 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| South Plainfield borough, New Jersey | $67466 | $72745 | $25270 |
| Middlesex County, New Jersey | $61446 | $70749 | $26535 |
| New Jersey, United States | $55146 | $65370 | $27006 |
| United States | $41994 | $50046 | $21587 |