Armstrong County, Pennsylvania
As of the census of 2000, there were 72392 residents, 29005 households, and 20548 families in the county. The population density was 110.7 people per square mile (42.74/kmē), it is 39th most densely populated county in Pennsylvania. There were 32387 housing units at an average density of 49.5 per square mile (19.11/kmē). The average household size was 2.46 people, and the average family size was 2.95 people. In the county the population was spread out, with 22.9% under the age of 18, 7.2% from 18 to 24, 27.6% from 25 to 44, 24.2% from 45 to 64, and 18% who were 65 or older. For every 100 females there were 94.7 males. For every 100 females age 18 and over, there were 92.1 males. As of July 2008, the estimated population was 68790, The racial or ethnic makeup of the county was 98.17% White, 0.95% Black or African American, 0.11% American Indian, 0.17% Asian, 0.03% Native Hawaiian, and 0.58% from two or more races.
The median income for a household in the county was $31557, it would be the 13th lowest county by median household income in the U.S. state of Pennsylvania. The median income for a family in the county was $38271, it is 15th poorest county by median family income in Pennsylvania. The per capita income for the county was $15709, making its Pennsylvania's tenth lowest county by per capita income.
In 2000, 15812 pupils and students, of which 7902 are male and 7910 are female, 21.84% of the total population, are in the education system. Of which, total enrollment of student are in, 974 nursery or pri school, 924 kindergarten, 7602 elementary school, 4300 high school and 2012 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 | Apollo Borough | Armstrong County | 0.35 | 0.32 | 0.03 | 1765 | 5577.1 | 13415 | 22989 |
| 2 | Applewold Borough | Armstrong County | 0.05 | 0.05 | 0 | 356 | 7302.3 | 16549 | 30714 |
| 3 | Atwood Borough | Armstrong County | 2.11 | 2.1 | 0.02 | 112 | 53.4 | 12026 | 28750 |
| 4 | Dayton Borough | Armstrong County | 0.45 | 0.45 | 0 | 543 | 1208.1 | 15036 | 30156 |
| 5 | Elderton Borough | Armstrong County | 0.28 | 0.28 | 0 | 358 | 1293 | 18805 | 36000 |
| 6 | Ford City Borough | Armstrong County | 0.79 | 0.71 | 0.08 | 3451 | 4864.8 | 14318 | 24457 |
| 7 | Ford Cliff Borough | Armstrong County | 0.07 | 0.07 | 0 | 412 | 5967.3 | 17568 | 31250 |
| 8 | Freeport Borough | Armstrong County | 1.18 | 1.16 | 0.03 | 1962 | 1697.9 | 16845 | 28565 |
| 9 | Kittanning Borough | Armstrong County | 1.04 | 1.04 | 0 | 4787 | 4615.2 | 13787 | 20921 |
| 10 | Leechburg Borough | Armstrong County | 0.49 | 0.45 | 0.04 | 2386 | 5320.9 | 16242 | 27434 |
| 11 | Lenape Heights Cdp | Armstrong County | 0.73 | 0.73 | 0 | 1212 | 1670.9 | 20261 | 31636 |
| 12 | Manorville Borough | Armstrong County | 0.1 | 0.1 | 0 | 401 | 4058.8 | 16407 | 34500 |
| 13 | North Apollo Borough | Armstrong County | 0.58 | 0.54 | 0.04 | 1426 | 2662.3 | 14025 | 30417 |
| 14 | North Vandergrift-pleasant View Cdp | Armstrong County | 1.88 | 1.81 | 0.06 | 1355 | 746.7 | 13987 | 25125 |
| 15 | Orchard Hills Cdp | Armstrong County | 3.94 | 3.92 | 0.02 | 2152 | 549 | 15105 | 30403 |
| 16 | Parker City | Armstrong County | 1.1 | 1.1 | 0 | 799 | 728.6 | 14627 | 29844 |
| 17 | Rural Valley Borough | Armstrong County | 2.1 | 2.1 | 0 | 922 | 438.3 | 14238 | 26250 |
| 18 | South Bethlehem Borough | Armstrong County | 0.16 | 0.16 | 0 | 444 | 2746.6 | 16266 | 29688 |
| 19 | West Hills Cdp | Armstrong County | 3.52 | 3.31 | 0.21 | 1229 | 371.8 | 18132 | 33398 |
| 20 | West Kittanning Borough | Armstrong County | 0.4 | 0.4 | 0 | 1199 | 3029.6 | 18112 | 32850 |
| 21 | Worthington Borough | Armstrong County | 0.56 | 0.56 | 0 | 778 | 1380.4 | 15122 | 31000 |
| Year | Population |
|---|---|
| April 2000 census | 72392 |
| April 2000 Estimate | 72392 |
| July 2000 Estimate | 72315 |
| July 2001 Estimate | 71803 |
| July 2002 Estimate | 71467 |
| July 2003 Estimate | 71188 |
| July 2004 Estimate | 70801 |
| July 2005 Estimate | 69839 |
| July 2006 Estimate | 69268 |
| July 2007 Estimate | 69004 |
| July 2008 Estimate | 68790 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 546 | 428 | 974 |
| Kindergarten | 461 | 463 | 924 |
| Elementary school | 3853 | 3749 | 7602 |
| High school | 2185 | 2115 | 4300 |
| College or graduate school | 857 | 1155 | 2012 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Armstrong County, Pennsylvania | $31557 | $38271 | $15709 |
| Pennsylvania, United States | $40106 | $49184 | $20880 |
| United States | $41994 | $50046 | $21587 |