Butler County, PA Population Butler County, PA Population by Year Butler County, PA Population by Gender Butler County, PA Population by Age Butler County, PA Population by Race & Ethnicity Cranberry township, Butler County, Pennsylvania Population Butler township, Butler County, Pennsylvania Population Adams township, Butler County, Pennsylvania Population Butler, PA Population Slippery Rock township, Butler County, Pennsylvania Population Buffalo township, Butler County, Pennsylvania Population Center township, Butler County, Pennsylvania Population Middlesex township, Butler County, Pennsylvania Population Jackson township, Butler County, Pennsylvania Population Jefferson township, Butler County, Pennsylvania Population

Adams township Allegheny township Brady township Bruin Buffalo township Butler township Butler Callery Center township Cherry township Cherry Valley Chicora Clay township Clearfield township Clinton township Concord township Connoquenessing township Connoquenessing Cranberry township Donegal township East Butler Eau Claire Evans City Fairview township Fairview Forward township Franklin township Harmony Harrisville Jackson township Jefferson township Karns City Lancaster township Marion township Mars Mercer township Middlesex township Muddy Creek township Oakland township Parker township Penn township Petrolia Portersville Prospect Saxonburg Seven Fields Slippery Rock township Slippery Rock Summit township Valencia Venango township Washington township West Liberty West Sunbury Winfield township Worth township Zelienople