Delaware County, Pennsylvania
According to 2000 Census Bureau, there were 550864 residents, 206320 households, and 139453 families in the county. The population density was 2990.4 people per square mile (1154.6/kmē), it is second most densely populated county in Pennsylvania. There were 216978 housing units at an average density of 1177.9 per square mile (454.79/kmē). It has an average household size was 2.56 persons, and the average family size was 3.17 persons. The population's age distribution was 24.8% under the age of 18, 8.9% from 18 to 24, 28.8% from 25 to 44, 21.9% from 45 to 64, and 15.6% who were 65 or older. For every 100 females there were 91.2 males. For every 100 females age 18 and over, there were 86.9 males. The July 2008 population estimate is 553619, The racial or ethnic makeup of the county was 75.4% White, 18.76% Black or African American, 0.15% American Indian, 4.48% Asian, 0.02% Native Hawaiian, and 1.19% from two or more races.
The median income for a household in the county was $50092, making it the fourth wealthiest county by median household income among the Pennsylvania. The median income for a family in the county was $61590, making it the fourth highest county by median family income in Pennsylvania. The per capita income for the county was $25040, it would be the fourth highest county by per capita income in the U.S. state of Pennsylvania.
In 2000, 154448 pupils and students, of which 77096 are male and 77352 are female, 28.04% of the total population, are in the education system. Of which, total enrollment of student are in, 11548 nursery or pri school, 7847 kindergarten, 63634 elementary school, 31749 high school and 39670 College graduate school.
| Rank | City | County | Total Area mi2 | Land Area mi2 | Water Area mi2 | Population | Density mi2 | Per capita Income | House hold Income |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Aldan Borough | Delaware County | 0.6 | 0.6 | 0 | 4313 | 7235.4 | 22134 | 47292 |
| 2 | Ardmore Cdp | Delaware County, Montgomery County | 1.91 | 1.91 | 0 | 12616 | 6588.5 | 36111 | 60966 |
| 3 | Boothwyn Cdp | Delaware County | 1.23 | 1.23 | 0 | 5206 | 4236.1 | 23811 | 46433 |
| 4 | Brookhaven Borough | Delaware County | 1.7 | 1.7 | 0.01 | 7985 | 4705.3 | 23706 | 48289 |
| 5 | Broomall Cdp | Delaware County | 2.9 | 2.9 | 0 | 11046 | 3807.1 | 24940 | 52354 |
| 6 | Chester City | Delaware County | 6.01 | 4.85 | 1.17 | 36854 | 7605.4 | 13052 | 25703 |
| 7 | Chester Heights Borough | Delaware County | 2.09 | 2.09 | 0 | 2481 | 1184.8 | 37707 | 70236 |
| 8 | Chester Township Cdp | Delaware County | 1.39 | 1.39 | 0 | 4604 | 3301.7 | 16072 | 32576 |
| 9 | Clifton Heights Borough | Delaware County | 0.62 | 0.62 | 0 | 6779 | 10882.5 | 20534 | 39291 |
| 10 | Collingdale Borough | Delaware County | 0.87 | 0.87 | 0 | 8664 | 9995.9 | 16751 | 40207 |
| 11 | Colwyn Borough | Delaware County | 0.26 | 0.26 | 0 | 2453 | 9600.3 | 13883 | 33150 |
| 12 | Darby Borough | Delaware County | 0.82 | 0.82 | 0 | 10299 | 12624.5 | 13990 | 30938 |
| 13 | Darby Township Cdp | Delaware County | 1.43 | 1.43 | 0.01 | 9622 | 6739.2 | 17179 | 37396 |
| 14 | Drexel Hill Cdp | Delaware County | 3.22 | 3.22 | 0 | 29364 | 9113.9 | 25471 | 48765 |
| 15 | East Lansdowne Borough | Delaware County | 0.21 | 0.21 | 0 | 2586 | 12517.6 | 19558 | 44205 |
| 16 | Eddystone Borough | Delaware County | 1.5 | 1.04 | 0.46 | 2442 | 2352.6 | 16537 | 37543 |
| 17 | Folcroft Borough | Delaware County | 1.41 | 1.35 | 0.06 | 6978 | 5151.6 | 17727 | 44443 |
| 18 | Folsom Cdp | Delaware County | 1.25 | 1.25 | 0 | 8072 | 6455.1 | 23131 | 50750 |
| 19 | Glenolden Borough | Delaware County | 0.97 | 0.97 | 0 | 7476 | 7673.6 | 20173 | 41189 |
| 20 | Lansdowne Borough | Delaware County | 1.18 | 1.18 | 0 | 11044 | 9382 | 25177 | 47017 |
| 21 | Lima Cdp | Delaware County | 1.45 | 1.45 | 0 | 3225 | 2221.7 | 24908 | 45948 |
| 22 | Linwood Cdp | Delaware County | 0.53 | 0.53 | 0 | 3374 | 6386.5 | 17037 | 39103 |
| 23 | Marcus Hook Borough | Delaware County | 1.62 | 1.13 | 0.5 | 2314 | 2055.7 | 13738 | 28219 |
| 24 | Media Borough | Delaware County | 0.75 | 0.75 | 0.01 | 5533 | 7399 | 28188 | 42703 |
| 25 | Millbourne Borough | Delaware County | 0.07 | 0.07 | 0 | 943 | 13749.1 | 15752 | 30185 |
| 26 | Morton Borough | Delaware County | 0.36 | 0.36 | 0 | 2715 | 7502.4 | 25408 | 46731 |
| 27 | Nether Providence Township Cdp | Delaware County | 4.72 | 4.71 | 0.01 | 13456 | 2857.7 | 32946 | 68059 |
| 28 | Norwood Borough | Delaware County | 0.83 | 0.8 | 0.03 | 5985 | 7484.3 | 20513 | 47043 |
| 29 | Parkside Borough | Delaware County | 0.21 | 0.21 | 0 | 2267 | 10897.8 | 19448 | 43533 |
| 30 | Prospect Park Borough | Delaware County | 0.75 | 0.74 | 0 | 6594 | 8859.7 | 19801 | 45244 |
| 31 | Radnor Township Cdp | Delaware County | 13.77 | 13.76 | 0.01 | 30878 | 2244.3 | 39813 | 74272 |
| 32 | Ridley Park Borough | Delaware County | 1.07 | 1.07 | 0.01 | 7196 | 6749.6 | 23806 | 50065 |
| 33 | Rose Valley Borough | Delaware County | 0.71 | 0.71 | 0 | 944 | 1332.8 | 54202 | 114373 |
| 34 | Rutledge Borough | Delaware County | 0.13 | 0.13 | 0 | 860 | 6410.8 | 21800 | 60972 |
| 35 | Sharon Hill Borough | Delaware County | 0.76 | 0.76 | 0 | 5468 | 7191.7 | 18503 | 42436 |
| 36 | Springfield Cdp | Delaware County | 6.37 | 6.36 | 0.01 | 23677 | 3723 | 27027 | 65703 |
| 37 | Swarthmore Borough | Delaware County | 1.38 | 1.38 | 0 | 6170 | 4460.4 | 40482 | 82653 |
| 38 | Tinicum Township Cdp | Delaware County | 8.71 | 5.74 | 2.97 | 4353 | 758.5 | 19203 | 42910 |
| 39 | Trainer Borough | Delaware County | 1.34 | 1.06 | 0.28 | 1901 | 1801.3 | 15753 | 34250 |
| 40 | Upland Borough | Delaware County | 0.67 | 0.67 | 0 | 2977 | 4439 | 15391 | 28869 |
| 41 | Upper Providence Township Cdp | Delaware County | 5.84 | 5.59 | 0.25 | 10509 | 1879.6 | 39532 | 71166 |
| 42 | Village Green-green Ridge Cdp | Delaware County | 1.83 | 1.83 | 0 | 8279 | 4527.7 | 23373 | 50369 |
| 43 | Woodlyn Cdp | Delaware County | 1.65 | 1.65 | 0 | 10036 | 6100.8 | 20899 | 42639 |
| 44 | Yeadon Borough | Delaware County | 1.61 | 1.61 | 0 | 11762 | 7297.1 | 22546 | 45450 |
| Year | Population |
|---|---|
| April 2000 census | 550864 |
| April 2000 Estimate | 551974 |
| July 2000 Estimate | 552041 |
| July 2001 Estimate | 552554 |
| July 2002 Estimate | 552365 |
| July 2003 Estimate | 552037 |
| July 2004 Estimate | 551237 |
| July 2005 Estimate | 551479 |
| July 2006 Estimate | 552922 |
| July 2007 Estimate | 553162 |
| July 2008 Estimate | 553619 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 5778 | 5770 | 11548 |
| Kindergarten | 4184 | 3663 | 7847 |
| Elementary school | 32459 | 31175 | 63634 |
| High school | 16711 | 15038 | 31749 |
| College or graduate school | 17964 | 21706 | 39670 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Delaware County, Pennsylvania | $50092 | $61590 | $25040 |
| Pennsylvania, United States | $40106 | $49184 | $20880 |
| United States | $41994 | $50046 | $21587 |