<page_title> Washington Township, Morris County, 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> 15,592 <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> 17,592 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 12.8% <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> 18,533 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 5.3% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
As of the 2010 Census, the Washington Township's population was 18,533 reflecting an increase of 941 (+5.3%) from the 17,592 counted in the 2000 Census which had in turn increased by 2,000 (+12.8%) from the 15,592 counted in the 1990 Census.