Derry Borough, Pennsylvania
As of the census of 2000, there were 2991 people, 1235 households, and 825 families living in the borough. The population density was 3696.5 people per square mile (1427.23/kmē), it is Pennsylvania's 279th most densely populated borough. There were 1317 housing units at an average density of 1625.9 per square mile (627.76/kmē). The average household size was 2.41 and the average family size was 2.97. Age range in the borough was well distributed with 24.1% under the age of 18, 6.8% from 18 to 24, 28.6% from 25 to 44, 21.7% from 45 to 64, and 18.8% who were 65 or older. For every 100 females there were 90.3 males. For every 100 females age 18 and over, there were 87.1 males. The median age was 39.6 years, The median age of males was 37.2 years, for females the median age was 41.7 years. The racial or ethnic makeup of the borough was 99% White, 0.64% Black or African American, 0.03% American Indian, 0% Asian, 0% Native Hawaiian, 0.27% from two or more races and 0.07% Other races.
The median income for a household in the borough was $29785, it is the 358th lowest borough by median household income in the U.S. state of Pennsylvania. The median income for a family in the borough was $37585, making it the 413th poorest borough by median family income among the Pennsylvania. The per capita income for the borough was $15671, it is 427th poorest borough by per capita income in Pennsylvania. The median income is $21431, The median income for males was $27350 versus $15613 for females.
In 2000, 781 pupils and students, of which 406 are male and 375 are female, 26.11% of the total population, are in the education system. Of which, total enrollment of student are in, 41 nursery or pri school, 38 kindergarten, 391 elementary school, 158 high school and 153 College graduate school.
| Year | Population |
|---|---|
| April 2000 census | 2991 |
| April 2000 Estimate | 2991 |
| July 2000 Estimate | 2984 |
| July 2001 Estimate | 2954 |
| July 2002 Estimate | 2923 |
| July 2003 Estimate | 2895 |
| July 2004 Estimate | 2864 |
| July 2005 Estimate | 2839 |
| July 2006 Estimate | 2815 |
| July 2007 Estimate | 2792 |
| July 2008 Estimate | 2775 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 34 | 7 | 41 |
| Kindergarten | 17 | 21 | 38 |
| Elementary school | 206 | 185 | 391 |
| High school | 74 | 84 | 158 |
| College or graduate school | 75 | 78 | 153 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Derry borough, Pennsylvania | $29785 | $37585 | $15671 |
| Westmoreland County, Pennsylvania | $37106 | $45996 | $19674 |
| Pennsylvania, United States | $40106 | $49184 | $20880 |
| United States | $41994 | $50046 | $21587 |