Armstrong County Population 2017

Armstrong County's estimated population is 66,486 with a growth rate of -0.70% in the past year according to the most recent United States census data. Armstrong County is the 38th largest county in Pennsylvania.

Year Population Growth Growth Rate
201666,486-467-0.70%
201566,953-707-1.04%
201467,660-435-0.64%
201368,095-272-0.40%
201268,367-278-0.40%
201168,645-214-0.31%
201068,859-4,619-6.29%
199073,478-4,290-5.52%
198077,7682,1782.88%
197075,590-3,934-4.95%
196079,524-1,318-1.63%
195080,842-245-0.30%
194081,0871,7892.26%
193079,2983,7304.94%
192075,5687,68811.33%
191067,88015,32929.17%
190052,5515,80412.42%
189046,747-894-1.88%
188047,6414,2599.82%
187043,3827,58521.19%
186035,7976,23721.10%
185029,5601,1954.21%
184028,36510,66460.25%
183017,7017,37771.45%
182010,3244,18168.06%
18106,1433,744156.07%
18002,3990.00%

Armstrong County Population Growth

Population Data via

Armstrong County Race Data

Race Population Percentage
White65,50998.53%
Black or African American5880.88%
Two or More Races5720.86%
Asian1870.28%
American Indian and Alaska Native850.13%
Native Hawaiian and Other Pacific Islander120.02%

Armstrong County Population Pyramid

0k1k1k2k2k3k3kArmstrong County Male Population0k1k1k2k2k3k3kArmstrong County Female Population

Population of Cities in Armstrong County

City 2010 Census 2016 Estimated Growth Growth Rate
Kittanning40263846-180-4.47%
Ford City29912847-144-4.81%
Leechburg21472048-99-4.61%
Freeport18131724-89-4.91%
North Apollo12971246-51-3.93%
Rural Valley880842-38-4.32%
Parker839820-19-2.26%
Worthington639607-32-5.01%
Dayton553524-29-5.24%
Manorville410389-21-5.12%
Ford Cliff371358-13-3.50%
Elderton356348-8-2.25%
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