religious affiliation
...that around a third of New Zealanders claim no religious affiliation, including the leaders of both main political parties?
...that around a third of <a href="./New_Zealand" id="mwBaM" rel="mw:WikiLink" title="New Zealand">New Zealanders</a> claim no <b id="mwBaQ"><a href="./Religion_in_New_Zealand" id="mwBaU" rel="mw:WikiLink" title="Religion in New Zealand">religious affiliation</a></b>, including the leaders of both main <a href="./Politics_of_New_Zealand" id="mwBaY" rel="mw:WikiLink" title="Politics of New Zealand">political parties</a>?