<page_title> Unirea, Alba </page_title> <section_title> Historical population </section_title> <table> <cell> 2011 <col_header> Year </col_header> </cell> <cell> 4,574 <col_header> Total </col_header> </cell> <cell> 70.7% <col_header> Romanians </col_header> </cell> <cell> 11.2% <col_header> Hungarians </col_header> </cell> <cell> 17.9% <col_header> Roma </col_header> </cell> </table>
The 2011 census recorded that 4,574 people were living in Unirea, of whom 70.7% were Romanians, 17.9% Roma, and 11.2% were Hungarians.