<page_title> Quezon, Isabela </page_title> <section_title> Population </section_title> <table> <cell> 1990 <col_header> Population Census of Quezon </col_header> <col_header> Year </col_header> <col_header> 1960 </col_header> <col_header> 1970 </col_header> <col_header> 1975 </col_header> <col_header> 1980 </col_header> </cell> <cell> 16,280 <col_header> Population Census of Quezon </col_header> <col_header> Pop. </col_header> <row_header> 1990 </row_header> </cell> </table>
In 1990, Quezon's population was 16,280.