Population.us > Counties > Pennsylvania > Delaware County

Population of Delaware County

Last official estimated population of Delaware County was 559,026 (year 2014)[1]. This was 0.175% of total US population and 4.4% of total Pennsylvania state population. Area of Delaware County is 190.6 mi² (=493.7 km²), in this year population density was 2,932.93 p/mi². If population growth rate would be same as in period 2010-2014 (+0%/yr), Delaware County population in 2021 would be 559,108 [0].


Historical population

Historical population of Delaware County for period 1790-2014 [1] , [2] , [3]:

Maps: Population, population density, population changes

Estimated population for 2014[1]. Population density is in p./sq.mi [4]. Changes are for period 2010-2015. Value is %/year. Boundary lines are approx. 2012 [5]. Click on flag to hide it.

PopulationDensityChangesLegendsPosition

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Annual growth rate

[1790-1800] +3.05 %/yr
[1800-1810] +1.41 %/yr
[1810-1820] +0.05 %/yr
[1820-1830] +1.58 %/yr
[1830-1840] +1.34 %/yr
[1840-1850] +2.23 %/yr
[1850-1860] +2.17 %/yr
[1860-1870] +2.56 %/yr
[1870-1880] +3.6 %/yr
[1880-1890] +2.9 %/yr
[1890-1900] +2.41 %/yr
[1900-1910] +2.21 %/yr
[1910-1920] +3.91 %/yr
[1920-1930] +4.94 %/yr
[1930-1940] +1.04 %/yr
[1940-1950] +2.92 %/yr
[1950-1960] +2.93 %/yr
[1960-1970] +0.82 %/yr
[1970-1980] -0.78 %/yr
[1980-1990] -0.13 %/yr
[1990-2000] +0.07 %/yr
[2000-2005] +0.02 %/yr
[2005-2010] +0.25 %/yr
[2010-2014] +0 %/yr

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Demography

Population of Delaware County by age groups male (M) and female (F)[1b]

Age Gr. (M) (F) Total
0 to 4 17175 16566 33,741
5 to 9 17473 16817 34,290
10 to 14 18008 17520 35,528
15 to 19 20962 19892 40,854
20 to 24 20125 19724 39,849
25 to 29 18110 18555 36,665
30 to 34 17150 18091 35,241
35 to 39 15766 16971 32,737
40 to 44 16296 17623 33,919
45 to 49 18024 19439 37,463
50 to 54 20045 21829 41,874
55 to 59 19890 21949 41,839
60 to 64 16249 18008 34,257
65 to 69 11905 13872 25,777
70 to 74 8008 10234 18,242
75 to 79 5706 7978 13,684
80 to 84 4694 7370 12,064
85+ 4735 10201 14,936

Delaware County resident population estimates by Sex, Race, and Hispanic Origin[1b]. For full list of abbrevations see: population.us/about page.

Race Male Female Total
NH 260203 282781 542,984
WAC 198912 211040 409,952
WA 194302 206011 400,313
NHWAC 191096 203626 394,722
NHWA 187103 199267 386,370
BAC 58649 67984 126,633
NHBAC 56350 65451 121,801
BA 55299 64207 119,506
NHBA 53505 62264 115,769
AAC 16454 17739 34,193
NHAAC 16167 17444 33,611
AA 14732 15877 30,609
NHAA 14587 15725 30,312
H 10118 9858 19,976
HWAC 7816 7414 15,230
HWA 7199 6744 13,943
TOM 5345 5911 11,256
NHTOM 4626 5117 9,743
HBAC 2299 2533 4,832
IAC 1881 2156 4,037
HBA 1794 1943 3,737
NHIAC 1416 1685 3,101
HTOM 719 794 1,513
IA 522 529 1,051
HIAC 465 471 936
NHIA 313 353 666
NAC 333 321 654
HAAC 287 295 582
NHNAC 235 231 466
HIA 209 176 385
HAA 145 152 297
NA 121 104 225
HNAC 98 90 188
NHNA 69 55 124
HNA 52 49 101

Counties near Delaware County

Philadelphia County population 15.4 mi, 65°
Montgomery County 20.3 mi,
Bucks County 32.9 mi, 27°
New Castle County 26.9 mi, 208°
Camden County 24.5 mi, 108°
Chester County 19 mi, 282°
Burlington County 39.1 mi, 94°
Gloucester County 19 mi, 134°
Cecil County 37.8 mi, 229°
Salem County 23.8 mi, 174°


Sources, notices

[0] Calculated by population.us from last known population growth rate, not official data.

[1] County population - 2014, archived from the original, retrieved 02/23/2016

[1b] Annual County Resident Population Estimates by Age, Sex, Race, and Hispanic Origin, (used only data for 2014) archived from the original, retrieved 02/23/2016

[2] County population - 2000-2010, archived from the original, retrieved 02/23/2016

[3] Population of States and Counties of the United States: 1790 to 1992, PDF, 15 Mb, census.gov, retrieved 02/23/2016

[4] County area, latitude longitude data, retrieved 02/23/2016

[5] County boundaries, CSV files on boundaries.us, retrived 03/18/2016

Pennsylvania Notes

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