<page_title> Greenwich Township, Warren 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> 1,899 <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> 4,365 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 129.9% <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> 5,712 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 30.9% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
As of the 2010 Census, the Greenwich Township's population was 5,712, reflecting an increase of 1,347 (+30.9%) from the 4,365 counted in the 2000 Census, which had in turn increased by 2,466 (+129.9%) from the 1,899 counted in the 1990 Census.