<page_title> St. Helena, California </page_title> <section_title> Demographics </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 5,814 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
The population of St. Helena was 5,814 as of the 2010 census.