Population.us > Counties > Virginia > Prince William County

Population of Prince William County

Last official estimated population of Prince William County was 406,370 (year 2014)[1]. This was 0.127% of total US population and 4.8% of total Virginia state population. Area of Prince William County is 348.5 mi² (=902.5 km²), in this year population density was 1,166.14 p/mi². If population growth rate would be same as in period 2010-2014 (+0.27%/yr), Prince William County population in 2021 would be 414,129 [0].


Historical population

Historical population of Prince William 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] +0.92 %/yr
[1800-1810] -1.18 %/yr
[1810-1820] -1.81 %/yr
[1820-1830] -0.09 %/yr
[1830-1840] -1.35 %/yr
[1840-1850] -0.02 %/yr
[1850-1860] +0.52 %/yr
[1860-1870] -1.31 %/yr
[1870-1880] +2.04 %/yr
[1880-1890] +0.66 %/yr
[1890-1900] +1.26 %/yr
[1900-1910] +0.79 %/yr
[1910-1920] +1.28 %/yr
[1920-1930] +0.21 %/yr
[1930-1940] +2.43 %/yr
[1940-1950] +2.46 %/yr
[1950-1960] +8.29 %/yr
[1960-1970] +8.28 %/yr
[1970-1980] +2.68 %/yr
[1980-1990] +4.04 %/yr
[1990-2000] +2.73 %/yr
[2000-2005] +4.5 %/yr
[2005-2010] +2.77 %/yr
[2010-2014] +0.27 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 18069 17351 35,420
5 to 9 18218 17209 35,427
10 to 14 17618 17029 34,647
15 to 19 15612 14754 30,366
20 to 24 15061 13952 29,013
25 to 29 14965 14687 29,652
30 to 34 17365 17618 34,983
35 to 39 16678 17302 33,980
40 to 44 17092 17468 34,560
45 to 49 16696 16854 33,550
50 to 54 16037 16087 32,124
55 to 59 13047 13255 26,302
60 to 64 9217 9897 19,114
65 to 69 7050 7905 14,955
70 to 74 4329 5203 9,532
75 to 79 2521 3240 5,761
80 to 84 1393 2089 3,482
85+ 1072 2154 3,226

Prince William 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 171454 176510 347,964
WAC 153865 150575 304,440
WA 145376 141690 287,066
NHWAC 109236 109060 218,296
NHWA 102228 101699 203,927
BAC 51120 54986 106,106
H 50586 47544 98,130
NHBAC 47161 50649 97,810
BA 46273 49696 95,969
NHBA 43215 46318 89,533
HWAC 44629 41515 86,144
HWA 43148 39991 83,139
AAC 21880 23983 45,863
NHAAC 20966 23076 44,042
AA 17824 19834 37,658
NHAA 17350 19369 36,719
TOM 9498 10041 19,539
NHTOM 7851 8325 16,176
IAC 4762 4729 9,491
HBAC 3959 4337 8,296
HBA 3058 3378 6,436
HIAC 2744 2549 5,293
IA 2582 2354 4,936
NHIAC 2018 2180 4,198
HIA 2054 1842 3,896
HTOM 1647 1716 3,363
NAC 927 909 1,836
HAAC 914 907 1,821
NHNAC 625 647 1,272
NHIA 528 512 1,040
HAA 474 465 939
NA 487 439 926
NHNA 282 287 569
HNAC 302 262 564
HNA 205 152 357

Counties near Prince William County

Fairfax County population 14.2 mi, 51°
Loudoun County 27.6 mi, 341°
Arlington County 23.8 mi, 59°
Alexandria city 22.8 mi, 68°
Stafford County 19.8 mi, 176°
Fauquier County 18.7 mi, 279°
Manassas city 3.2 mi, 355°
Fairfax city 14.3 mi, 42°
Manassas Park city 5 mi, 19°
Falls Church city 20.7 mi, 52°


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

See note C22 Virginia Notes

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