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| City : | Oliver |
| County : | Fayette County |
| State : | Pennsylvania (PA) |
| Land Area : | 2.22 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 39.9152833 |
| Longitude : | -79.7212723 |
| Population (2010): | 2,535 |
| Population Estimate (2012) : | 2,409 |
| Population Density : | 1,143.73/sq mi |
| Housing Units (2012) : | 1,185 |
| Median Household Income (2012) : | $28,860 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $33,083 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $77,200 (Pennsylvania : $164,900, USA : $181,400) |