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Delaware

County in Pennsylvania

County

The population development of Delaware.

NameStatusPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
 
DelawareCounty547,651550,864558,979576,830
PennsylvaniaState11,881,64312,281,05412,702,37913,002,700

Contents: Incorporated Places

The population development of the incorporated places in Delaware.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).

Name StatusCountyPopulation
Census
1990-04-01
Population
Census
2000-04-01
Population
Census
2010-04-01
Population
Census
2020-04-01
 
AldanBoroughDelaware4,5454,3554,1474,244
BrookhavenBoroughDelaware8,5797,9958,0128,300
ChesterCityDelaware42,07237,01933,88932,605
Chester HeightsBoroughDelaware2,3232,5172,5042,897
Clifton HeightsBoroughDelaware7,2416,7716,6486,863
CollingdaleBoroughDelaware9,2658,7248,7778,908
ColwynBoroughDelaware2,6292,4292,5502,474
DarbyBoroughDelaware10,95110,32410,70010,715
East LansdowneBoroughDelaware2,6912,5812,6682,714
EddystoneBoroughDelaware2,3952,4492,4102,459
FolcroftBoroughDelaware7,5346,9406,6316,792
GlenoldenBoroughDelaware7,3097,4727,0907,223
LansdowneBoroughDelaware11,65611,04510,62011,107
Marcus HookBoroughDelaware2,5002,3142,3972,454
MediaBoroughDelaware5,8635,5145,4345,901
MillbourneBoroughDelaware8269441,1591,212
MortonBoroughDelaware2,7252,7432,6542,778
NorwoodBoroughDelaware6,1665,9865,9515,943
ParksideBoroughDelaware2,3442,2722,3262,321
Prospect ParkBoroughDelaware6,6976,5946,4546,427
Ridley ParkBoroughDelaware7,6457,1147,0197,186
Rose ValleyBoroughDelaware9949429171,017
RutledgeBoroughDelaware845860784782
Sharon HillBoroughDelaware5,7475,4825,6726,014
SwarthmoreBoroughDelaware6,1446,1766,1906,543
TrainerBoroughDelaware2,0591,8491,8151,976
UplandBoroughDelaware3,3522,9623,3373,068
YeadonBoroughDelaware11,97611,72811,43412,054

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.