<page_title> Middlesex, New Jersey </page_title> <section_title> Demographics </section_title> <table> <cell> 1990 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 13,055 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 2000 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 13,717 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 5.1% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> <cell> 2010 <col_header> Historical population </col_header> <col_header> Census </col_header> </cell> <cell> 13,635 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> −0.6% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
As of the 2010 Census, the Middlesex's population was 13,635 reflecting a decline of 82 (-0.6%) from the 13,717 counted in the 2000 Census, which had in turn increased by 662 (+5.1%) from the 13,055 counted in the 1990 Census.