Population.us > Counties > Pennsylvania > Allegheny County

Population of Allegheny County

Last official estimated population of Allegheny County was 1,223,797 (year 2014)[1]. This was 0.384% of total US population and 9.6% of total Pennsylvania state population. Area of Allegheny County is 744.5 mi² (=1928.3 km²), in this year population density was 1,643.74 p/mi². If population growth rate would be same as in period 2010-2014 (+0.01%/yr), Allegheny County population in 2021 would be 1,224,583 [0].


Historical population

Historical population of Allegheny 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] +3.88 %/yr
[1800-1810] +5.31 %/yr
[1810-1820] +3.27 %/yr
[1820-1830] +3.77 %/yr
[1830-1840] +4.86 %/yr
[1840-1850] +5.46 %/yr
[1850-1860] +2.6 %/yr
[1860-1870] +3.9 %/yr
[1870-1880] +3.1 %/yr
[1880-1890] +4.49 %/yr
[1890-1900] +3.45 %/yr
[1900-1910] +2.77 %/yr
[1910-1920] +1.53 %/yr
[1920-1930] +1.49 %/yr
[1930-1940] +0.27 %/yr
[1940-1950] +0.71 %/yr
[1950-1960] +0.72 %/yr
[1960-1970] -0.15 %/yr
[1970-1980] -1.01 %/yr
[1980-1990] -0.81 %/yr
[1990-2000] -0.42 %/yr
[2000-2005] -0.74 %/yr
[2005-2010] -0.19 %/yr
[2010-2014] +0.01 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 33045 31814 64,859
5 to 9 32253 30862 63,115
10 to 14 33363 32070 65,433
15 to 19 37415 36665 74,080
20 to 24 40320 40625 80,945
25 to 29 50054 49260 99,314
30 to 34 43085 41496 84,581
35 to 39 35076 34904 69,980
40 to 44 35203 35584 70,787
45 to 49 37392 39518 76,910
50 to 54 42701 46315 89,016
55 to 59 45601 49562 95,163
60 to 64 39665 43610 83,275
65 to 69 29295 34150 63,445
70 to 74 20211 26530 46,741
75 to 79 14946 21156 36,102
80 to 84 11818 18479 30,297
85+ 11973 25239 37,212

Allegheny 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 581650 626228 1,207,878
WAC 493962 525620 1,019,582
NHWAC 483945 515972 999,917
WA 483238 514319 997,557
NHWA 474027 505505 979,532
BAC 83809 97156 180,965
NHBAC 81905 95022 176,927
BA 75994 88617 164,611
NHBA 74757 87195 161,952
AAC 24383 24241 48,624
NHAAC 24113 23974 48,087
AA 21272 21052 42,324
NHAA 21124 20908 42,032
TOM 11813 12596 24,409
H 11766 11611 23,377
NHTOM 10918 11662 22,580
HWAC 10017 9648 19,665
HWA 9211 8814 18,025
IAC 3554 4049 7,603
NHIAC 3021 3537 6,558
HBAC 1904 2134 4,038
HBA 1237 1422 2,659
IA 939 1033 1,972
HTOM 895 934 1,829
NHIA 692 808 1,500
HIAC 533 512 1,045
NAC 458 527 985
NHNAC 390 407 797
HAAC 270 267 537
HIA 247 225 472
NA 160 222 382
HAA 148 144 292
NHNA 132 150 282
HNAC 68 120 188
HNA 28 72 100

Counties near Allegheny County

Westmoreland County population 29.2 mi, 112°
Washington County 23.5 mi, 217°
Butler County 30.9 mi,
Beaver County 24.4 mi, 307°
Fayette County 42.1 mi, 154°
Lawrence County 40.6 mi, 332°
Jefferson County 41.5 mi, 263°
Armstrong County 36 mi, 48°
Hancock County 31.2 mi, 276°
Brooke County 34.3 mi, 246°


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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