Mercer County, Pennsylvania
As of the census of 2000, there were 120293 people, 46712 households, and 32387 families residing in the county. The population density was 179.1 people per square mile (69.15/km˛), it is 29th most densely populated county in Pennsylvania. There were 49859 housing units at an average density of 74.2 per square mile (28.65/km˛). The average household size was 2.44 persons, and the average family size was 2.96 persons. In the county the population was spread out, with 23.4% under the age of 18, 8.9% from 18 to 24, 26.1% from 25 to 44, 23.5% from 45 to 64, and 18.1% who were 65 or older. For every 100 females there were 94.7 males. For every 100 females age 18 and over, there were 90.8 males. As of July 2008, the estimated population of the county is 116652, The racial makeup of the county was 92.78% White, 5.46% Black or African American, 0.13% American Indian, 0.55% Asian, 0.02% Native Hawaiian, and 1.06% from two or more races.
The median income for a household in the county was $34666, making its Pennsylvania's 35th highest county by median household income. The median income for a family in the county was $41776, it would be the 33rd highest county by median family income in the U.S. state of Pennsylvania. The per capita income for the county was $17636, making its Pennsylvania's 31st highest county by per capita income.
In 2000, 29378 pupils and students, of which 15309 are male and 14069 are female, 24.42% of the total population, are in the education system. Of which, total enrollment of student are in, 1576 nursery or pri school, 1464 kindergarten, 13313 elementary school, 7104 high school and 5921 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 | Clark Borough | Mercer County | 3.78 | 3.05 | 0.73 | 633 | 207.9 | 24892 | 53438 |
| 2 | Farrell City | Mercer County | 2.34 | 2.34 | 0 | 6050 | 2589.1 | 14532 | 22659 |
| 3 | Fredonia Borough | Mercer County | 0.4 | 0.4 | 0 | 652 | 1641.3 | 14233 | 37917 |
| 4 | Greenville Borough | Mercer County | 1.95 | 1.95 | 0 | 6380 | 3276.7 | 14969 | 31250 |
| 5 | Grove City Borough | Mercer County | 2.67 | 2.65 | 0.02 | 8024 | 3025.7 | 16365 | 34598 |
| 6 | Hermitage City | Mercer County | 29.58 | 29.47 | 0.11 | 16157 | 548.3 | 23227 | 39454 |
| 7 | Jackson Center Borough | Mercer County | 1.14 | 1.14 | 0 | 221 | 193.3 | 15721 | 35625 |
| 8 | Jamestown Borough | Mercer County | 0.79 | 0.78 | 0.01 | 636 | 819.5 | 15199 | 26979 |
| 9 | Mercer Borough | Mercer County | 1.24 | 1.24 | 0 | 2391 | 1930.3 | 22161 | 29795 |
| 10 | New Lebanon Borough | Mercer County | 1.29 | 1.28 | 0.01 | 205 | 160 | 16735 | 38472 |
| 11 | Sandy Lake Borough | Mercer County | 0.83 | 0.83 | 0 | 743 | 896.4 | 15460 | 34231 |
| 12 | Sharon City | Mercer County | 3.76 | 3.76 | 0 | 16328 | 4342.6 | 15913 | 26945 |
| 13 | Sharpsville Borough | Mercer County | 1.41 | 1.39 | 0.02 | 4500 | 3244.3 | 17979 | 32580 |
| 14 | Sheakleyville Borough | Mercer County | 0.16 | 0.16 | 0 | 164 | 1023 | 15479 | 28750 |
| 15 | Stoneboro Borough | Mercer County | 2.9 | 2.79 | 0.11 | 1104 | 395.4 | 14999 | 30592 |
| 16 | West Middlesex Borough | Mercer County | 0.95 | 0.95 | 0 | 929 | 981.8 | 16332 | 34938 |
| 17 | Wheatland Borough | Mercer County | 0.88 | 0.88 | 0 | 748 | 847.8 | 15365 | 27596 |
| Year | Population |
|---|---|
| April 2000 census | 120293 |
| April 2000 Estimate | 120292 |
| July 2000 Estimate | 120169 |
| July 2001 Estimate | 119747 |
| July 2002 Estimate | 119303 |
| July 2003 Estimate | 119114 |
| July 2004 Estimate | 118713 |
| July 2005 Estimate | 118094 |
| July 2006 Estimate | 117461 |
| July 2007 Estimate | 116935 |
| July 2008 Estimate | 116652 |
| School | Male | Female | Total |
|---|---|---|---|
| Nursery school | 792 | 784 | 1576 |
| Kindergarten | 719 | 745 | 1464 |
| Elementary school | 7012 | 6301 | 13313 |
| High school | 3871 | 3233 | 7104 |
| College or graduate school | 2915 | 3006 | 5921 |
| Place | Median household income | Median family income | Per capita income |
|---|---|---|---|
| Mercer County, Pennsylvania | $34666 | $41776 | $17636 |
| Pennsylvania, United States | $40106 | $49184 | $20880 |
| United States | $41994 | $50046 | $21587 |