Jefferson County, Pennsylvania | |
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Jefferson County Courthouse
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Location in the U.S. state of Pennsylvania |
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Pennsylvania's location in the U.S. |
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Founded | October 1, 1830 |
Named for | Thomas Jefferson |
Seat | Brookville |
Largest borough | Punxsutawney |
Area | |
• Total | 657 sq mi (1,702 km2) |
• Land | 652 sq mi (1,689 km2) |
• Water | 4.4 sq mi (11 km2), 0.7% |
Population (est.) | |
• (2015) | 44,430 |
• Density | 68/sq mi (26/km²) |
Congressional district | 5th |
Time zone | Eastern: UTC-5/-4 |
Website | www |
Jefferson County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 45,200. Its county seat is Brookville. The county was established on March 26, 1804, from part of Lycoming County and later organized in 1830. It is named for President Thomas Jefferson. It is home to Punxsutawney Phil, the groundhog that predicts when spring will come every February 2 (Groundhog Day).
According to the U.S. Census Bureau, the county has a total area of 657 square miles (1,700 km2), of which 652 square miles (1,690 km2) is land and 4.4 square miles (11 km2) (0.7%) is water.
As of the census of 2000, there were 45,932 people, 18,375 households, and 12,862 families residing in the county. The population density was 70 people per square mile (27/km²). There were 22,104 housing units at an average density of 34 per square mile (13/km²). The racial makeup of the county was 98.97% White, 0.13% Black or African American, 0.16% Native American, 0.21% Asian, 0.01% Pacific Islander, 0.07% from other races, and 0.45% from two or more races. 0.41% of the population were Hispanic or Latino of any race. 31.1% were of German, 13.4% Italian, 10.8% American, 9.2% Irish and 7.8% English ancestry according to Census 2000.