Wairarapa electoral boundaries will remained unchanged in the 2013 electorate boundary review.
Auckland will receive a new general electorate, while 43 electorates across New Zealand have proposed boundary changes. Twenty-seven electorates remain unchanged.
Auckland has had significant population growth, while major boundary changes in Christchurch reflect shifting population movement after the earthquakes.
In the Wellington region, Wellington Central is now over-populated, with Wadestown moving into the Ohariu electorate. Ohariu has surrendered its Lower Hutt suburbs to allow the entire Hutt Valley to be contained within Hutt South and Rimutaka electorates.
In Kapiti, the Otaki electorate has received a population shift to bolster the declining population of Rangitikei.