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Philadelphia

File:Philadelphia_skyline_20240528_(cropped_2-1).jpg · Wikimedia Commons · See Wikimedia Commons

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Philadelphia

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Also known as Philly, City of Brotherly Love, Cradle of Liberty, Philadelphia, Pennsylvania, City of Philadelphia, Philadelphia, PA, Philadelphia, Pa

Philadelphia ( ), colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania, and the sixth-most populous city in the United States, with a Census-estimated population of 1,574,281 in July 2025. The Philadelphia metropolitan area (also called the Delaware Valley) has 6.33 million residents and is the nation's ninth-largest metropolitan area. Philadelphia is known for its culture, cuisine, and history, maintaining contemporary influence in business and technology, sports, and music.

AI overview

Philadelphia is the second-largest city on the East Coast and the sixth-most populous city in the United States, with nearly 1.6 million residents and a metro area of over 6 million people. The city is recognized nationally for its significant contributions to culture, cuisine, history, business, technology, sports, and music.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Settlement.founder
William Penn
Settlement.name
Philadelphia
Settlement.settlement_type
Consolidated city-county
Settlement.etymology
Ancient Greek ('beloved, dear') and ('brother, brotherly')
Settlement.nicknames
"Philly", "The City of Brotherly Love", others
Settlement.motto
(Latin for "Let brotherly love endure" or "... continue")
Settlement.image_flag
Flag of Philadelphia, Pennsylvania.svg
Settlement.image_seal
Seal of Philadelphia, Pennsylvania.svg
Settlement.image_blank_emblem
City of Philadelphia Logo.svg
Settlement.blank_emblem_size
150px
Settlement.blank_emblem_type
Logo
Settlement.mapframe
yes
Settlement.mapframe zoom
8
Settlement.mapframe wikidata
yes
Settlement.mapframe point
none
Settlement.pushpin_map
Pennsylvania#USA#North America
Settlement.pushpin_relief
yes
Settlement.pushpin_label_position
left

via Wikipedia infobox

Research

338,015 papers

via PubMed

Company

Jurisdiction
US-PA
Headquarters
Philadelphia, US

via GLEIF

Wikidata facts

Official name
Philadelphia
Demonym
Philadelphijčanka
Population
1603797
Area
369.610537
Elevation
12
Time zone
UTC−04:00
Body of water
Delaware River
Head of government
Cherelle Parker
Shares border with
Haverford Township
Founded by
William Penn
Official website
phila.gov
Image
Philadelphia skyline 20240528 (cropped).jpg
Households
613125
Dialing code
267
Show 24 more facts
twinned administrative body
Frankfurt
Commons category
Philadelphia
topic's main category
Category:Philadelphia
category for people born here
Category:Births in Philadelphia
category for people who died here
Category:Deaths in Philadelphia
category for films shot at this location
Category:Films shot in Philadelphia
category of associated people
Category:People from Philadelphia
Commons gallery
Philadelphia
postal code
19255
nickname
City of Brotherly Love
inception
1682-00-00
native label
Philadelphia
P8168
Puzieux
short name
Phila.
water area
22.289408
water as percent of area
6.0305
located in the statistical territorial entity
Philadelphia metropolitan area
per capita income
29644
coextensive with
Philadelphia County
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
hashtag
philly
Sources (15)

via Wikidata · CC0

~93 min read

Encyclopedic overview

64 sections
Contents
  • History
  • Native peoples
  • Colonial era
  • American Revolution
  • 19th century
  • 20th century
  • 21st century
  • Geography
  • Topography
  • Cityscape
  • City planning
  • Architecture
  • Parks
  • Climate
  • Time Series
  • Air quality
  • Demographics
  • Immigration and cultural diversity
  • Religion
  • Languages
  • Poverty
  • Economy
  • Finance and corporations
  • Tech and biotech
  • Tourism
  • Trade and transportation
  • Culture
  • Arts
  • Cuisine
  • Dialect
  • Music
  • Sports
  • Law and government
  • Courts
  • Politics
  • Environmental policy
  • Public safety
  • Police and law enforcement
  • Firefighting
  • Education
  • Primary and secondary education
  • Higher education
  • Media
  • Newspapers
  • Radio
  • Television
  • Infrastructure
  • Transportation
  • Airports
  • Roads
  • Bus service
  • Rail
  • Utilities
  • Water purity and availability
  • Electricity
  • Natural gas
  • Telecommunications
  • Notable people
  • Sister cities
  • See also
  • Notes
  • References
  • Further reading
  • External links

Philadelphia ( ), colloquially referred to as Philly, is the most populous city in the U.S. state of Pennsylvania, and the sixth-most populous city in the United States, with a Census-estimated population of 1,574,281 in July 2025. The Philadelphia metropolitan area (also called the Delaware Valley) has 6.33 million residents and is the nation's ninth-largest metropolitan area. Philadelphia is known for its culture, cuisine, and history, maintaining contemporary influence in business and technology, sports, and music.

Philadelphia was founded in 1682 by William Penn, an English Quaker and advocate of religious freedom, and served as the capital of the colonial era Province of Pennsylvania. It then played a vital role during the American Revolution and Revolutionary War. It served as the central meeting place for the nation's Founding Fathers in hosting the First Continental Congress (1774) and the Second Continental Congress, during which the Founders formed the Continental Army, elected George Washington as its commander, and adopted the Declaration of Independence on July 4, 1776. During the Revolutionary War's Philadelphia campaign, the city fell to the British Army, which occupied Philadelphia for nine months from September 1777 to June 1778. Following the end of the Revolutionary War, the U.S. Constitution was ratified at the Philadelphia Convention. Philadelphia remained the nation's largest city until 1790, and it served as the nation's first capital from May 10, 1775, until December 12, 1776, and on four subsequent occasions until 1800, when construction of the new national capital in Washington, D.C. was completed.

Excerpted from Wikipedia’s “Philadelphia” article, available under the CC BY-SA 4.0 licence.

Gallery (52)

On the map

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