Population.us > Counties > Pennsylvania > Westmoreland County

Population of Westmoreland County

Last official estimated population of Westmoreland County was 365,063 (year 2014)[1]. This was 0.114% of total US population and 2.9% of total Pennsylvania state population. Area of Westmoreland County is 1,036.1 mi² (=2683.4 km²), in this year population density was 352.35 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Westmoreland County population in 2022 would be 364,851 [0].


Historical population

Historical population of Westmoreland 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] +3.56 %/yr
[1800-1810] +1.51 %/yr
[1810-1820] +1.47 %/yr
[1820-1830] +2.32 %/yr
[1830-1840] +1.07 %/yr
[1840-1850] +1.94 %/yr
[1850-1860] +0.38 %/yr
[1860-1870] +0.89 %/yr
[1870-1880] +2.88 %/yr
[1880-1890] +3.75 %/yr
[1890-1900] +3.57 %/yr
[1900-1910] +3.74 %/yr
[1910-1920] +1.69 %/yr
[1920-1930] +0.76 %/yr
[1930-1940] +0.28 %/yr
[1940-1950] +0.32 %/yr
[1950-1960] +1.19 %/yr
[1960-1970] +0.67 %/yr
[1970-1980] +0.4 %/yr
[1980-1990] -0.57 %/yr
[1990-2000] -0.01 %/yr
[2000-2005] -0.17 %/yr
[2005-2010] -0.1 %/yr
[2010-2014] -0.01 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 8546 7982 16,528
5 to 9 9354 9084 18,438
10 to 14 10083 9677 19,760
15 to 19 10936 10089 21,025
20 to 24 10573 9841 20,414
25 to 29 9229 8687 17,916
30 to 34 9473 9281 18,754
35 to 39 9118 9062 18,180
40 to 44 11026 11076 22,102
45 to 49 12638 12882 25,520
50 to 54 14026 14700 28,726
55 to 59 15088 15450 30,538
60 to 64 13243 13937 27,180
65 to 69 10772 11966 22,738
70 to 74 7882 9177 17,059
75 to 79 5549 7298 12,847
80 to 84 4062 6203 10,265
85+ 3763 7567 11,330

Westmoreland 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 173378 182078 355,456
WAC 168797 177837 346,634
NHWAC 167027 176161 343,188
WA 166357 175496 341,853
NHWA 164723 173951 338,674
BAC 6468 5790 12,258
NHBAC 6230 5557 11,787
BA 4751 4116 8,867
NHBA 4614 3983 8,597
TOM 2548 2455 5,003
NHTOM 2405 2316 4,721
AAC 1910 2118 4,028
NHAAC 1877 2087 3,964
H 1983 1881 3,864
HWAC 1770 1676 3,446
HWA 1634 1545 3,179
AA 1441 1661 3,102
NHAA 1425 1646 3,071
IAC 743 727 1,470
NHIAC 660 645 1,305
HBAC 238 233 471
IA 222 193 415
NHIA 174 147 321
HTOM 143 139 282
HBA 137 133 270
NAC 118 95 213
NHNAC 107 91 198
HIAC 83 82 165
HIA 48 46 94
NA 42 38 80
NHNA 37 35 72
HAAC 33 31 64
HAA 16 15 31
HNAC 11 4 15
HNA 5 3 8

Counties near Westmoreland County

Allegheny County population 29.2 mi, 292°
Washington County 42.1 mi, 259°
Butler County 47.9 mi, 330°
Beaver County 53.1 mi, 299°
Cambria County 42.1 mi, 70°
Fayette County 28.6 mi, 198°
Indiana County 30.8 mi, 40°
Somerset County 32.5 mi, 134°
Armstrong County 34.6 mi,
Greene County 51.3 mi, 231°


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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