<page_title> 2015 Labour Party (UK) leadership election </page_title> <section_title> Polling of Labour voters </section_title> <table> <cell> Andy Burnham <row_header> Poll source </row_header> <row_header> Date(s) administered </row_header> <row_header> Sample size </row_header> </cell> <cell> Yvette Cooper <row_header> Poll source </row_header> <row_header> Date(s) administered </row_header> <row_header> Sample size </row_header> <row_header> Andy Burnham </row_header> </cell> <cell> Jeremy Corbyn <row_header> Poll source </row_header> <row_header> Date(s) administered </row_header> <row_header> Sample size </row_header> <row_header> Andy Burnham </row_header> <row_header> Yvette Cooper </row_header> </cell> <cell> Liz Kendall <row_header> Poll source </row_header> <row_header> Date(s) administered </row_header> <row_header> Sample size </row_header> <row_header> Andy Burnham </row_header> <row_header> Yvette Cooper </row_header> <row_header> Jeremy Corbyn </row_header> </cell> </table>
Four candidates were nominated to stand in the election: Andy Burnham, Yvette Cooper, Jeremy Corbyn, and Liz Kendall.