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World Measure
City profile · United States · North America

Philadelphia

City population
1,573,916
#8
in United States
#1
in Pennsylvania
#293
worldwide
WashingtonPhiladelphia
39.952, -75.164 · 199 km from Washington
Share of United States
0.5%
Of the national population
Elevation
12 m
Surveyed
Distance to capital
To Washington
Time zone
America/New_York
IANA zone identifier

About Philadelphia

Philadelphia proper holds 1,573,916 residents within a densely packed 1,117 people per km², while its metropolitan area encompasses 5,717,000 people. The city grows minimally at 0.1% annually. Established in 1682, it sits at just 12 meters elevation on North America's east coast, served by multiple regional airports including Philadelphia International.

This summary is AI-generated from the figures on this page. The figures themselves come from the sources cited beside each value.

Position in United States
#8of 3,112
LargestSmallest
Position in Pennsylvania
#1of 54
LargestSmallest
Metro population
5,717,000
0.069% of world population
Archive estimate
Annual growth
+0.08%
Archive estimate
Density
1,117/km²
5,118 km² metro area

Key Facts

Rank in region
#1of 54
Founded
1682
Leadership
Cherelle Parker
Coordinates
39.952, -75.164
Record updated
14 April 2025
Entry edited, not measured

City population, GeoNames. GeoNames publishes no year for its population figures, so “record updated” is when the entry was last edited — not the date the population was measured.

Closest listed cities by great-circle distance from the city centre.

Compared with the World's Largest Cities

City-proper population against the fifteen largest cities in the dataset.

City-proper figures only. Administrative boundaries differ between countries, so these are not directly comparable to metropolitan-area estimates.
Philadelphia compared with the fifteen largest cities
NameCity population
Shanghai24.9M
Beijing19M
Shenzhen17.5M
Guangzhou16.1M
Kinshasa16M
Istanbul15.7M
Lagos15.4M
Ho Chi Minh City14M
Chengdu13.6M
Lahore13M
Mumbai12.7M
São Paulo12.4M
Mexico City12.3M
Karachi11.6M
Tianjin11.1M
Philadelphia1.57M

Airports

Scheduled-service airports within 100 km, nearest first.

  • Philadelphia International AirportPHL

    11 km from the city centre

  • Trenton Mercer AirportTTN

    47 km from the city centre

  • Wilmington AirportILG

    49 km from the city centre

  • Atlantic City International AirportACY

    75 km from the city centre

Source: OurAirports, matched by distance.

Population Trend in United States

No free source publishes city population back to 1950, so the parent country's series is shown instead.

0100M200M300M400M1950197520002025205020752100projected →
This is United States's national population, not Philadelphia's. Source: UN World Population Prospects 2024.
United States population, 1950 to 2100
YearPopulation
1950154,202,680
1960180,274,555
1970207,796,339
1980229,858,655
1990253,373,387
2000281,484,131
2010311,062,790
2020339,436,159
2030355,649,881
2040370,209,316
2050380,846,910
2060388,918,394
2070398,218,088
2080407,079,816
2090414,457,640
2100421,278,889

Philadelphia Population FAQ

What is the population of Philadelphia?

Philadelphia has a city population of 1,573,916. That is the population within the city's own boundary, not its wider metropolitan area. City population, GeoNames.

Where is Philadelphia?

Philadelphia is in Pennsylvania, United States, 199 km from the capital, Washington. Its coordinates are 39.952, -75.164.

How big is Philadelphia compared with other cities in United States?

It is the 8th largest of the 3,112 cities listed in United States, holding 0.5% of the national population.

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