All told, residents of 1,710 of Pennsylvania’s 2,561 municipalities rely on the state police to respond to 911 calls either full-time or part-time.

Here is a rundown of the percentage of residents in each county who rely on the service:

100 PERCENT

Cameron, Forest, Fulton, Juniata, Perry, Potter, Sullivan, Susquehanna and Wyoming

80-99 PERCENT

Armstrong, Bedford, Clarion, Fayette, Huntingdon, Indiana, Pike, Tioga and Wayne

60-79 PERCENT

Adams, Bradford, Clinton, Clearfield, Crawford, Franklin, Greene, Jefferson, Montour, Schuylkill, Snyder, Somerset, Union, Venango and Warren

40-59 PERCENT

Blair, Butler, Cambria, Carbon, Centre, Lawrence, Lycoming, McKean, Monroe and Westmoreland

20-39 PERCENT

Berks, Chester, Columbia, Cumberland, Dauphin, Elk, Erie, Lebanon, Lehigh, Luzerne, Mercer, Mifflin, Northumberland and Washington

1-19 PERCENT

Allegheny, Beaver, Bucks, Delaware, Lackawanna, Lancaster, Montgomery, Northampton and York

0 PERCENT

Philadelphia

Source: Associated Press analysis of Pennsylvania state data, 2010 U.S. Census data