<page_title> Lewis and Clark County, Montana </page_title> <section_title> Demographics </section_title> <table> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 55,716 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
As of 2000, there were 55,716 people in the Lewis and Clark County.