Blair County, Pennsylvania
As of the census of 2000, there were 129144 people in the county, organized into 51518 households, and 34895 families residing in the county. The population density was 245.6 people per square mile (94.83/kmē), it is the 21st most densely populated county in the U.S. state of Pennsylvania. There were 55061 housing units at an average density of 104.7 per square mile (40.42/kmē). It has an average household size was 2.43 persons, and the average family size was 2.96 persons. In the county Population was distributed with 22.7% under the age of 18, 8.9% from 18 to 24, 27% from 25 to 44, 24% from 45 to 64, and 17.4% who were 65 or older. For every 100 females there were 92.1 males. For every 100 females age 18 and over, there were 88.5 males. Its population was estimated at 125174 in July 2008, The racial or ethnic makeup of the county was 96.96% White, 1.59% Black or African American, 0.1% American Indian, 0.53% Asian, 0.02% Native Hawaiian, and 0.8% from two or more races.
The median income for a household in the county was $32861, making it the 22nd lowest county by median household income in Pennsylvania. The median income for a family in the county was $40160, making it the 45th highest county by median family income in Pennsylvania. The per capita income for the county was $16743, it would be the 43rd highest county by per capita income in the U.S. state of Pennsylvania.
In 2000, 29585 pupils and students, of which 14836 are male and 14749 are female, 22.91% of the total population, are in the education system. Of which, total enrollment of student are in, 1965 nursery or pri school, 1642 kindergarten, 13632 elementary school, 7095 high school and 5251 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 | Altoona City | Blair County | 9.77 | 9.77 | 0 | 49523 | 5069.7 | 15213 | 28248 |
| 2 | Bellwood Borough | Blair County | 0.46 | 0.46 | 0 | 2016 | 4361.8 | 14323 | 34595 |
| 3 | Claysburg Cdp | Blair County | 2.56 | 2.56 | 0 | 1503 | 586.7 | 13277 | 27625 |
| 4 | Duncansville Borough | Blair County | 0.54 | 0.54 | 0 | 1238 | 2312.5 | 16344 | 31532 |
| 5 | Hollidaysburg Borough | Blair County | 2.37 | 2.37 | 0 | 5368 | 2261 | 18770 | 33438 |
| 6 | Martinsburg Borough | Blair County | 0.63 | 0.63 | 0 | 2236 | 3544.3 | 14678 | 27125 |
| 7 | Newry Borough | Blair County | 0.1 | 0.1 | 0 | 245 | 2550.2 | 14949 | 24688 |
| 8 | Roaring Spring Borough | Blair County | 0.8 | 0.8 | 0 | 2418 | 3020.5 | 17972 | 35329 |
| 9 | Tipton Cdp | Blair County | 1.85 | 1.85 | 0 | 1225 | 663.9 | 21320 | 51250 |
| 10 | Tunnelhill Borough | Blair County, Cambria County | 0.48 | 0.48 | 0 | 409 | 844.4 | 13042 | 22604 |
| 11 | Tyrone Borough | Blair County | 2.02 | 2.02 | 0 | 5528 | 2736.6 | 15285 | 29393 |
| 12 | Williamsburg Borough | Blair County | 0.37 | 0.37 | 0 | 1345 | 3599.7 | 14019 | 29375 |
| Year | Population |
|---|---|
| April 2000 census | 129144 |
| April 2000 Estimate | 129144 |
| July 2000 Estimate | 129032 |
| July 2001 Estimate | 128335 |
| July 2002 Estimate | 127341 |
| July 2003 Estimate | 126837 |
| July 2004 Estimate | 126529 |
| July 2005 Estimate | 125882 |
| July 2006 Estimate | 125529 |
| July 2007 Estimate | 125342 |
| July 2008 Estimate | 125174 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 1012 | 953 | 1965 |
| Kindergarten | 903 | 739 | 1642 |
| Elementary school | 6919 | 6713 | 13632 |
| High school | 3711 | 3384 | 7095 |
| College or graduate school | 2291 | 2960 | 5251 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Blair County, Pennsylvania | $32861 | $40160 | $16743 |
| Pennsylvania, United States | $40106 | $49184 | $20880 |
| United States | $41994 | $50046 | $21587 |