<page_title> Coolspring Township, Mercer County, Pennsylvania </page_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 2,278 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
As of the 2000 census, there were 2,287 people residing in Coolspring Township, Mercer County, Pennsylvania.