With upwards of $17 billion under management as at September this year and government-mandated growth, KiwiSaver is undoubtedly the savings vehicle of the moment, and the future - but it hasn't quite yet obliterated the past.
In fact, traditional superannuation schemes - which include employer-sponsored, retail and some government-offered options - still hold more money than the current KiwiSaver total.
According to the Financial Markets Authority (FMA) 2013 "Superannuation Schemes Report", employer-sponsored schemes manage $14.38 billion and with retail super products looking after an additional $4.79 billion.
And if you throw in the $3 billion or so managed by the Government Superannuation Fund (closed to new members in 1992), that equates to just over $22 billion of individual retirement savings held outside of KiwiSaver.
It's possible KiwiSaver funds under management might surpass $22 billion in the current period. As the latest IRD annual statistics show, various KiwiSaver contributions in the 12 months to June 2013 totalled about $3 billion. Assuming contribution levels rise in line with past trends, and investment markets are kind once more, $22 billion in KiwiSaver by June 2014 isn't out of the question.