<page_title> Dallastown, Pennsylvania </page_title> <section_title> Demographics </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 4,049 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
At the 2010 census.The population of Dallastown was 4,049.