<page_title> Montclair, 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> 37,729 <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> 38,977 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> 3.3% <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> 37,669 <col_header> Historical population </col_header> <col_header> Pop. </col_header> </cell> <cell> −3.4% <col_header> Historical population </col_header> <col_header> %± </col_header> </cell> </table>
As of the 2010 United States Census, Montclair, New Jersey's population was 37,669, reflecting a decline of 1,308 (−3.4%) from the 38,977 counted in the 2000 Census, which had in turn increased by 1,248 (+3.3%) from the 37,729 counted in the 1990 Census.