Population.us > Counties > Pennsylvania > Blair County

Population of Blair County

Last official estimated population of Blair County was 127,030 (year 2014)[1]. This was 0.04% of total US population and 1% of total Pennsylvania state population. Area of Blair County is 527.1 mi² (=1365.1 km²), in this year population density was 241.01 p/mi². If population growth rate would be same as in period 2010-2014 (-0.01%/yr), Blair County population in 2021 would be 126,927 [0].


Historical population

Historical population of Blair County for period 1850-2014 [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

[1850-1860] +2.48 %/yr
[1860-1870] +3.18 %/yr
[1870-1880] +3.32 %/yr
[1880-1890] +3 %/yr
[1890-1900] +1.85 %/yr
[1900-1910] +2.49 %/yr
[1910-1920] +1.66 %/yr
[1920-1930] +0.86 %/yr
[1930-1940] +0.04 %/yr
[1940-1950] -0.06 %/yr
[1950-1960] -0.16 %/yr
[1960-1970] -0.14 %/yr
[1970-1980] +0.09 %/yr
[1980-1990] -0.45 %/yr
[1990-2000] -0.11 %/yr
[2000-2005] -0.37 %/yr
[2005-2010] +0.06 %/yr
[2010-2014] -0.01 %/yr

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Demography

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

Age Gr. (M) (F) Total
0 to 4 3498 3460 6,958
5 to 9 3735 3432 7,167
10 to 14 3841 3568 7,409
15 to 19 3843 3650 7,493
20 to 24 4231 3831 8,062
25 to 29 3636 3582 7,218
30 to 34 3551 3533 7,084
35 to 39 3502 3570 7,072
40 to 44 3779 3806 7,585
45 to 49 4023 4056 8,079
50 to 54 4447 4564 9,011
55 to 59 4731 4881 9,612
60 to 64 4239 4606 8,845
65 to 69 3450 3856 7,306
70 to 74 2546 3032 5,578
75 to 79 1806 2407 4,213
80 to 84 1316 2120 3,436
85+ 1230 2597 3,827

Blair 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 60617 63880 124,497
WAC 59479 62904 122,383
NHWAC 58805 62327 121,132
WA 58655 62130 120,785
NHWA 58022 61597 119,619
BAC 1876 1556 3,432
NHBAC 1772 1471 3,243
BA 1340 1013 2,353
NHBA 1268 968 2,236
TOM 861 828 1,689
NHTOM 818 778 1,596
H 787 671 1,458
AAC 611 644 1,255
HWAC 674 577 1,251
NHAAC 590 621 1,211
HWA 633 533 1,166
AA 437 478 915
NHAA 420 460 880
IAC 269 269 538
NHIAC 242 237 479
HBAC 104 85 189
IA 91 89 180
NHIA 74 66 140
HBA 72 45 117
HTOM 43 50 93
NAC 47 35 82
NHNAC 42 30 72
HIAC 27 32 59
HAAC 21 23 44
HIA 17 23 40
HAA 17 18 35
NA 20 13 33
NHNA 15 11 26
HNAC 5 5 10
HNA 5 2 7

Counties near Blair County

Centre County population 37.3 mi, 40°
Franklin County 50.1 mi, 141°
Cambria County 21 mi, 272°
Indiana County 42.1 mi, 284°
Clearfield County 35.7 mi, 346°
Bedford County 35.8 mi, 195°
Mifflin County 35.3 mi, 78°
Huntingdon County 18.7 mi, 106°
Juniata County 47.9 mi, 87°
Fulton County 41.8 mi, 166°


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 3 Pennsylvania Notes

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