Paoli is a census-designated place located in Chester County, Pennsylvania near Philadelphia. It is situated in portions of three townships: Easttown, Tredyffrin and Willistown. As of the 2000 census, it had a total population of 5,425.
According to the United States Census Bureau, the CDP has a total area of 2.0 square miles (5.2 km²), all of which is land area.
There were 2,361 households out of which 24.5% had children under the age of 18 living with them, 51.0% were married couples living together, 7.7% had a female householder with no husband present, and 39.1% were non-families. 32.9% of all households were made up of individuals and 15.2% had someone living alone who was 65 years of age or older. The average household size was 2.24 and the average family size was 2.89.
In the CDP the population was spread out with 20.2% under the age of 18, 4.7% from 18 to 24, 31.5% from 25 to 44, 25.0% from 45 to 64, and 18.7% who were 65 years of age or older. The median age was 41 years. For every 100 females there were 89.8 males. For every 100 females age 18 and over, there were 83.2 males.
The median income for a household in the CDP was $55,800, and the median income for a family was $69,519. Males had a median income of $46,536 versus $34,702 for females. The per capita income for the CDP was $30,570. 4.7% of the population and 3.6% of families were below the poverty line. 8.0% of those under the age of 18 and 4.6% of those 65 and older were living below the poverty line.
In 1777, the Paoli massacre occurred nearby in Malvern, Pennsylvania.
The Tredyffrin/Easttown School District serves the portions of Paoli in Tredyffrin and Easttown Townships. The section of Paoli in Willistown Township is served by Great Valley School District.
T/E students attend Conestoga High School, while GVSD students attend Great Valley High School.
Delaware Valley Friends School is a school for those with Learning Disabilities in Paoli. It is adjacent from Station Square, a business complex, the head of school is Katherine Shantz.
Paoli also offers several choices for coffee, in Tradewinds, It's A Grind, Dunkin' Donuts, Einstein's Bagels, Starbucks, and Wawa.
For generations, Paoli was the western terminus of Pennsylvania Railroad commuter trains coming from Philadelphia on the Main Line. The "Paoli Local" became iconic in the western suburbs. Long-distance trains would also stop at Paoli station, but with the decline of long-distance train travel, those became less frequent, although Amtrak continues to use the station.
Commuters traveling by rail within Southeastern Pennsylvania use the Paoli station, although most local trains serving Paoli now terminate in Malvern, one stop to the west. Septa's R5 commuter rail runs between Thorndale and Philadelphia both ways every 30 minutes during the week. For local college students and city-working suburbanites, the R5 is their main artery to school and work each day. Station-to-Station, a trip from Paoli to downtown Philadelphia on the R5 takes approximately 45 minutes.
Local buses traverse Route 30 all up and down the Main Line, and Paoli Pike is the main artery for buses heading to West Chester.