<page_title> Riau Islands </page_title> <section_title> Religion </section_title> <table> <cell> Islam <col_header> Religion in Riau Islands (2017) </col_header> </cell> <cell> 77.51% <col_header> Religion in Riau Islands (2017) </col_header> </cell> </table>
Islam is the dominant religion in the Riau Islands, with 77.51% of the total population identifying themselves as Muslim.