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Delaware

County in Pennsylvania

Contents: Subdivision

The population development in Delaware as well as related information and services (Wikipedia, Google, images).

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

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
AldanBorough4,5454,3554,1474,244
AstonTownship15,15516,07716,61616,791
BethelTownship3,2966,4908,7909,574
BrookhavenBorough8,5797,9958,0128,300
Chadds FordTownship3,1113,1623,6403,972
ChesterCity42,07237,01933,88932,605
ChesterTownship5,3714,6573,9324,080
Chester HeightsBorough2,3232,5172,5042,897
Clifton HeightsBorough7,2416,7716,6486,863
CollingdaleBorough9,2658,7248,7778,908
ColwynBorough2,6292,4292,5502,474
ConcordTownship7,21511,28317,25918,295
DarbyBorough10,95110,32410,70010,715
DarbyTownship10,9799,6239,2649,219
East LansdowneBorough2,6912,5812,6682,714
EddystoneBorough2,3952,4492,4102,459
EdgmontTownship2,7303,9203,9804,283
FolcroftBorough7,5346,9406,6316,792
GlenoldenBorough7,3097,4727,0907,223
HaverfordTownship49,96849,36148,53450,431
LansdowneBorough11,65611,04510,62011,107
Lower ChichesterTownship3,7163,5933,4763,425
Marcus HookBorough2,5002,3142,3972,454
MarpleTownship23,16923,74323,42124,214
MediaBorough5,8635,5145,4345,901
MiddletownTownship14,13816,04215,80716,373
MillbourneBorough8269441,1591,212
MortonBorough2,7252,7432,6542,778
Nether ProvidenceTownship13,21313,40013,70214,525
NewtownTownship11,36411,75312,21615,002
NorwoodBorough6,1665,9865,9515,943
ParksideBorough2,3442,2722,3262,321
Prospect ParkBorough6,6976,5946,4546,427
RadnorTownship28,59930,77331,55433,228
RidleyTownship31,30231,07930,86831,053
Ridley ParkBorough7,6457,1147,0197,186
Rose ValleyBorough9949429171,017
RutledgeBorough845860784782
Sharon HillBorough5,7475,4825,6726,014
SpringfieldTownship24,20623,66224,13225,070
SwarthmoreBorough6,1446,1766,1906,543
ThornburyTownship4,8125,7597,7876,904
TinicumTownship4,4404,3554,0913,983
TrainerBorough2,0591,8491,8151,976
UplandBorough3,3522,9623,3373,068
Upper ChichesterTownship14,93216,79216,69916,898
Upper DarbyTownship81,04081,58682,79385,681
Upper ProvidenceTownship9,82910,51110,02610,852
YeadonBorough11,97611,72811,43412,054
PennsylvaniaState11,881,64312,281,05412,702,37913,002,700

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.


Further information about the population structure:

Gender (C 2010)
Males267,849
Females291,130
Age Groups (C 2010)
0-17 years130,412
18-64 years348,841
65+ years79,726
Age Distribution (C 2010)
0-9 years68,728
10-19 years81,072
20-29 years73,685
30-39 years65,111
40-49 years79,593
50-59 years81,396
60-69 years51,029
70-79 years30,860
80+ years27,505
»Race« (C 2020)
White367,718
Black/African American129,242
Indigenous1,092
Asian36,457
Pacific Islander153
Some other12,149
2 or more30,019
Ethnicity (C 2020)
Hispanic or Latino550,058
Other26,772