Delaware County , Pennsylvania

Delaware County: County in Pennsylvania, United States

Delaware County locator map
Location of Delaware County on Pennsylvania map.

About

Delaware County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 558,979 and a population density of 1,132 people per km². After 9 years in 2019 county had an estimated population of 566,747 inhabitants. Its county seat is Media. The county was created 231 years ago in 1789.

Geography

Delaware County is located at 39°55'1"N 75°23'56"W (39.9168100, -75.3989000). It has 5 neighbors: New Castle County, Gloucester County, Chester County, Montgomery County and Philadelphia County.

DelawareCountyPACollage collage image
DelawareCountyPACollage

The largest city of Delaware County is Upland with a population of 33,972. Other cities include, Fairview population 17,607, Yeadon population 11,496, Lansdowne population 10,647 and Darby population 9,279. See all Delaware County cities & populated places.

DelawareCountyPACollage collage image

Delaware County map

Delaware County Quick Facts

Population : 566,747 (2019)
Country : United States of America
State : Pennsylvania (United States)
Different from : Delaware County, Delaware County, Delaware County, Delaware County, Delaware County
Area : 494 km2
Official name : Delaware County
Water as percent of area : 3.5%
Land as percent of area : 96.5%
Named for : Delaware River
Capital : Media
Establishment : September 09, 1789
Time Zone : America/New_York
Local time : 10:48:37 (30th July 2021)
Density : 1,147 Pop. per km² as of 2019
Population growth : 1.37% (2010-2019)

Delaware County has 5 neighbours.

Demographics

The population of Delaware County increased by 1.37% in 9 years.

Year Population % Change Method
2010 558,979 - census
2011 559,275 0.05% estimation process
2012 560,761 0.26% estimation process
2013 561,499 0.13% estimation process
2014 562,696 0.21% estimation process
2015 563,225 0.09% estimation process
2016 563,708 0.09% estimation process
2017 563,858 0.03% estimation process
2018 565,231 0.24% estimation process
2019 566,747 0.27% estimation process

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People born in Delaware County (18)

People born in Delaware County, including record producer Joel Dorn, botanist Thomas Potts James, engraver James B. Longacre, you can see a list of people who born in Delaware County.

Other places with the same name (5)

Delaware County Populated Places (more)

Cities, Towns, Neighborhoods & Other Populated Places in Delaware County.

City Name Population Title
Upper Darby 82,930 Town in Delaware County, Pennsylvania, United States
Upland 33,972 City in Delaware County, Pennsylvania, United States
Radnor 31,875 Unincorporated community in Radnor Township, Pennsylvania, United States
Drexel Hill 28,043 Census designated place
Upper Providence 24,355 Township in Delaware County, Pennsylvania
Marple 23,955 Public school in Newtown Square, Delaware County, Pennsylvania, United States
Fairview 17,607 Borough in Butler County, Pennsylvania, United States
Aston 16,745 Township in Delaware County, Pennsylvania
Yeadon 11,496 Borough in Delaware County, Pennsylvania
Broomall 10,789 Census designated place in Pennsylvania
Lansdowne 10,647 Borough in Pennsylvania, United States
Woodlyn 9,485 Census designated place
Moore 9,434 Township in Northampton County, Pennsylvania, United States of America
Darby 9,279 Borough in Delaware County, Pennsylvania, United States
Collingdale 8,794 Borough of Pennsylvania
Folsom 8,323

Pennsylvania Other Counties (more counties)

County Name Population Title
Pennsylvania 12,801,989 State in the northeastern United States
Philadelphia County 1,584,064 County in Pennsylvania, United States
Philadelphia 1,584,064 Largest city in Pennsylvania, United States
Allegheny County 1,216,045 County in the southwestern part of the U.
Montgomery County 830,915 County in Pennsylvania, United States
Bucks County 628,270 County in Pennsylvania, United States
Lancaster County 545,724 County in Pennsylvania, United States
Chester County 524,989 County in Pennsylvania, United States
York County 449,058 County in Maine, United States
Berks County 421,164 County in Pennsylvania, United States
Croydon 385,346 London borough in South London
Lehigh County 369,318 County in Pennsylvania, United States of America
Westmoreland County 348,899 County in Pennsylvania, United States
Luzerne County 317,417 County in Pennsylvania, United States
Northampton County 305,285 County in Pennsylvania, United States
Pittsburgh 300,286 County seat in Allegheny County, Pennsylvania, United States

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