ARMSTRONG COUNTY, PENNSYLVANIA | ||||
COUNTY SEAT: Kittanning YEAR FOUNDED: 1800 | ||||
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Land Area | 653 square miles |
| 2000 Population | 72,392 persons |
Water Area | 11 square miles |
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County Area | 664 square miles |
| Population Density | 109 persons per square mile |
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Armstrong County contains a total land area of 664 square miles and according to the 2000 census contained a population of 72,392 persons. This is a net decrease of 1,134 persons (1.54%) from the 1990 census of 73,526 persons. The United States Census Bureau estimates the population of Armstrong County in 2004 to be 71,395, which continues the previous decade’s trend. | ||||
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