<page_title> Abolition of monarchy </page_title> <section_title> Monarchies abolished in the 20th–21st centuries </section_title> <table> <cell> Iran <col_header> Country </col_header> <col_header> 1900s </col_header> <col_header> 1910s </col_header> <col_header> 1920s </col_header> <col_header> 1930s </col_header> <col_header> 1940s </col_header> <col_header> 1950s </col_header> <col_header> 1960s </col_header> <col_header> 1970s </col_header> </cell> <cell> Mohammad Reza Pahlavi <col_header> Last monarch </col_header> <col_header> 1900s </col_header> <col_header> 1910s </col_header> <col_header> 1920s </col_header> <col_header> 1930s </col_header> <col_header> 1940s </col_header> <col_header> 1950s </col_header> <col_header> 1960s </col_header> <col_header> 1970s </col_header> </cell> <cell> 1979 <col_header> Year </col_header> <col_header> 1900s </col_header> <col_header> 1910s </col_header> <col_header> 1920s </col_header> <col_header> 1930s </col_header> <col_header> 1940s </col_header> <col_header> 1950s </col_header> <col_header> 1960s </col_header> <col_header> 1970s </col_header> </cell> <cell> Iranian Revolution <col_header> Annotations </col_header> <col_header> 1900s </col_header> <col_header> 1910s </col_header> <col_header> 1920s </col_header> <col_header> 1930s </col_header> <col_header> 1940s </col_header> <col_header> 1950s </col_header> <col_header> 1960s </col_header> <col_header> 1970s </col_header> </cell> </table>
Mohammad Reza Pahlaviof Iran was abolished by the Iranian revolution of 1979.