Blair County Population 2018

Blair County's estimated population is 123,457 with a growth rate of -0.38% in the past year according to the most recent United States census data. Blair County is the 28th largest county in Pennsylvania.

Year Population Growth Growth Rate
2017123,457-470-0.38%
2016123,927-891-0.71%
2015124,818-684-0.55%
2014125,502-475-0.38%
2013125,977-616-0.49%
2012126,593-396-0.31%
2011126,989-41-0.03%
2010127,030-3,512-2.69%
1990130,542-6,079-4.45%
1980136,6211,2650.93%
1970135,356-1,914-1.39%
1960137,270-2,244-1.61%
1950139,514-844-0.60%
1940140,3585180.37%
1930139,84011,5068.97%
1920128,33419,47617.89%
1910108,85823,75927.92%
190085,09914,23320.08%
189070,86618,12634.37%
188052,74014,68938.60%
187038,05110,22236.73%
186027,8296,05227.79%
185021,7770.00%

Blair County Population Growth

Population Data via

Blair County Race Data

Race Population Percentage
White120,39997.52%
Black or African American2,2831.85%
Two or More Races1,7001.38%
Asian9030.73%
American Indian and Alaska Native1870.15%
Native Hawaiian and Other Pacific Islander340.03%

Blair County Population Pyramid

0k1k2k3k4k5k Male Population0k1k2k3k4k5k Female Population8580757065605550454035302520151050
Data Sources
  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990