State: Pennsylvania
County: Allegheny County
Close cities: Reserve Township, PA, Glenshaw, PA, Shaler Township, PA, West View, PA, Fox Chapel, PA, Pittsburgh, PA, Millvale, PA, Sharpsburg, PA, Aspinwall, PA, Ross Township, PA, O'Hara Township, PA
Etna Population (census data)| Total | 3,589 (-7.7% since 2000) |
| Male | 1,691 (47.1%) |
| Female | 1,898 (52.9%) |
Population Density: 4,806 people per sq. mile
Cost of Living Index: 84.6 (US Avg is 100)
Etna Elevation: 743 feet above sea level
Incorporated in 1868
Land Area: 0.75 square miles
Median Household Income: $38,169
Zip Codes: