Philadelphia, Pennsylvania

Philadelphia, Pennsylvania
Name	Philadelphia
Settlement type	City
Nickname	"Philly", "The City of Brotherly Love"
Motto	"Philadelphia maneto" ("Let brotherly love continue")
Subdivision type	Country
Subdivision name	United States
Subdivision type1	State
Subdivision name1	Pennsylvania
Subdivision type2	County
Subdivision name2	Philadelphia
Established title	Founded
Established date	1682
Established title1	Incorporated
Established date1	October 25, 1701
Founder	William Penn
Government type	Mayor-Council
Leader title	Mayor
Leader name	Cherelle Parker
Area total sq mi	142.70
Area land sq mi	134.28
Area water sq mi	8.42
Elevation ft	39
Population total	1,603,797
Population as of	2020
Population density sq mi	auto
Population metro	6,245,051 (Delaware Valley)
Timezone	EST
Utc offset	−5
Timezone DST	EDT
Utc offset DST	−4
Postal code type	ZIP Code
Postal code	191xx, 19019, 19092-19093, 19099
Area code	215, 267, 445
Blank name	FIPS code
Blank info	42-60000
Blank1 name	GNIS feature ID
Blank1 info	1215531
Website	www.phila.gov

Philadelphia, Pennsylvania, is a major city in the Commonwealth of Pennsylvania and the most populous in the Delaware Valley. Founded in 1682 by William Penn as a haven for religious tolerance, it served as a central meeting place for the Founding Fathers and was the nation's capital for much of the Revolutionary and early federal periods. Today, it is a global hub for education, healthcare, and culture, anchored by institutions like the University of Pennsylvania and the Children's Hospital of Philadelphia.

History

The area was originally inhabited by the Lenape people before Swedish and Dutch colonists established settlements. William Penn received a land grant from King Charles II and planned the city as a "Holy Experiment" in Quaker principles. It quickly grew into a major port and played a pivotal role in the American Revolution, hosting the First Continental Congress, Second Continental Congress, and the Constitutional Convention; the Declaration of Independence and the U.S. Constitution were both signed at Independence Hall. During the 19th century, it became a powerhouse of industry and abolitionism, with figures like Benjamin Franklin and Lucretia Mott shaping its legacy. The 20th century saw significant shifts with the Great Migration, deindustrialization, and extensive urban renewal projects.

Geography

Located at the confluence of the Schuylkill River and the Delaware River, the city's terrain ranges from coastal plain to the rolling hills of the Pennsylvania Piedmont. Its core is laid out in a grid plan with five main public squares, including Logan Square and Rittenhouse Square. Major geographic features include Fairmount Park, one of the largest urban park systems in the United States, and the Delaware River Waterfront. The climate is classified as humid subtropical, with hot summers and cold winters, influenced by its proximity to the Atlantic Ocean.

Demographics

According to the 2020 United States Census, it is the sixth-most populous city in the nation. The population is diverse, with significant African American, White, Hispanic or Latino (primarily Puerto Rican), and Asian communities. Neighborhoods like Chinatown, the Italian Market, and El Centro de Oro reflect this cultural mosaic. The city is also home to one of the largest concentrations of poverty among major U.S. cities, alongside substantial wealth in areas such as Society Hill and Rittenhouse Square.

Economy

Historically dominated by textiles, shipbuilding, and locomotive manufacturing, the modern economy is now driven by the knowledge and service sector. It is a national leader in higher education and health care, with the University of Pennsylvania and Thomas Jefferson University acting as major employers and research centers. The Philadelphia Stock Exchange and corporations like Comcast and Aramark are headquartered in the city. Key sectors include biotechnology, fueled by the Navy Yard redevelopment and institutions like the Wistar Institute, and tourism, centered on the Independence National Historical Park and the Museum Mile.

Culture

Often called the birthplace of America, its cultural institutions are foundational. The Philadelphia Museum of Art, the Rodin Museum, and the Barnes Foundation house world-class art collections. The Philadelphia Orchestra, the Pennsylvania Ballet, and the Opera Philadelphia are performing arts pillars. The city's culinary identity is defined by iconic foods like the cheesesteak, soft pretzel, and water ice. It is a major sports city, home to the Philadelphia Eagles, Philadelphia Phillies, Philadelphia 76ers, and Philadelphia Flyers. Annual events include the Mummers Parade on New Year's Day and the Wawa Welcome America festival.

Government and politics

Operating under a Home Rule Charter since 1951, the city has a strong mayor-council system. The Mayor of Philadelphia serves as the chief executive, while the Philadelphia City Council is the legislative body. Politically, it is a stronghold for the Democratic Party; the last Republican mayor was Bernard Samuel in 1952. The city is the seat of Philadelphia County, a consolidated city-county. It is represented in the U.S. Senate by Bob Casey Jr. and John Fetterman, and in the U.S. House of Representatives by a delegation including Dwight Evans.

Category:Philadelphia, Pennsylvania Category:Cities in Pennsylvania Category:1682 establishments in the Thirteen Colonies Category:Populated places established in 1682