KiwiSaver growth funds had a strong year last year as local and international share markets took off, according to research firm Morningstar.
The average performance for growth funds was 14.6 per cent in 2013 with top performing fund OneAnswer Growth up 19.9 per cent for the year.
Growth funds significantly outstripped conservative and balanced funds which on average were up 5.8 per cent and 11.3 per cent respectively.
Conservative funds invest mainly in cash and fixed interest investments while growth funds invest mainly in shares and property assets.
Over five years growth funds now outstrip conservative funds which initially performed well amid the global financial crisis.