<page_title> Mountlake Terrace, Washington </page_title> <section_title> Demographics </section_title> <table> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 19,909 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> </table>
As of the census of 2010, there were 19,909 people residing in Mountlake Terrace.