NZ inNumbers

How much debt does the New Zealand government have?

$182.2 billion

Net government debt was $182.2 billion, 41.8% of GDP, or $34,212 per person (The Treasury (New Zealand), 2024/25).

Updated

Gross sovereign-issued debt less core Crown financial assets, excluding advances and assets held by the NZ Super Fund. Treasury describes it as information about the sustainability of the government's accounts, used by some rating agencies. Treasury notes it was the headline indicator between 2009 and 2021.

One of three different net debt measures Treasury has used as its headline. They are not interchangeable, see "Net debt measures compared". In this source the $ millions series starts in 1991/92 but the % of GDP series only starts in 2004/05.

Dividing a national total by population puts it on a human scale. Spending per person is an average across the country; the amount spent on each person varies with their circumstances.

Read the period beside each number before comparing it with another figure. A monthly observation, a quarterly result and a financial year cover different spans of time. The latest release can also revise earlier observations. The chart and downloads keep the published periods so you can check which figures are being compared. A change in net debt describes what happened during that period; it does not by itself explain why it happened or identify the effect of a government policy. Definitions and coverage matter as much as the size of a change.

Net government debt (excl. NZS Fund and advances) was $175,464 million in 2023/24, a year earlier.

The earliest observation on the same basis was $19,879 million in 2004/05.

Net debt: definitions

Gross sovereign-issued debt less core Crown financial assets, excluding advances and assets held by the NZ Super Fund. Treasury describes it as information about the sustainability of the government's accounts, used by some rating agencies. Treasury notes it was the headline indicator between 2009 and 2021.

  • One of three different net debt measures Treasury has used as its headline. They are not interchangeable, see "Net debt measures compared".
  • In this source the $ millions series starts in 1991/92 but the % of GDP series only starts in 2004/05.
Net core Crown debt (excl. NZS Fund and advances). Net core Crown debt (excl. NZS Fund and advances), 1991/92 to 2024/25, latest $182,171 million.050,000100,000150,000200,000New accounting basis, 1993/94New accounting basis, 2004/051991/922024/25
Show the figures
PeriodNet core Crown debt (excl. NZS Fund and advances) ($m)
2024/25$182,171 million
2023/24$175,464 million
2022/23$155,273 million
2021/22$128,873 million
2020/21$102,080 million
2019/20$83,375 million
2018/19$57,736 million
2017/18$57,495 million
2016/17$59,480 million
2015/16$61,880 million
2014/15$60,631 million
2013/14$59,931 million
2012/13$55,835 million
2011/12$50,671 million
2010/11$40,128 million
2009/10$26,738 million
2008/09$17,119 million
2007/08$10,258 million
2006/07$13,380 million
2005/06$16,162.7 million
Full data: net core crown debt
Net core Crown debt (excl. NZS Fund and advances). Net core Crown debt (excl. NZS Fund and advances): $182,171 million in 2024/25.

Fiscal years. Year ended 31 March to 1989, year ended 30 June from 1990 (the April–June 1989 quarter falls between the two).. Source: The Treasury (New Zealand). Lines break at basis changes and missing periods.

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Net debt: questions for your AI

Download the data, attach it in your assistant, then paste the prompt.

The attached CSV is net government debt, from The Treasury (New Zealand). Answer: How much debt does the New Zealand government have? Name the unit and period. Use only directly supported observations. Definitions: Gross sovereign-issued debt less core Crown financial assets, excluding advances and assets held by the NZ Super Fund. Treasury describes it as information about the sustainability of the government's accounts, used by some rating agencies. Treasury notes it was the headline indicator between 2009 and 2021. Limits: One of three different net debt measures Treasury has used as its headline. They are not interchangeable, see "Net debt measures compared". In this source the $ millions series starts in 1991/92 but the % of GDP series only starts in 2004/05.

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Net debt: sources

The source publication, licence and snapshot used to build this page.

Organisation
The Treasury (New Zealand), Fiscal Time Series – Historical Fiscal Indicators
Licence
Creative Commons Attribution 4.0 International (CC BY 4.0). Source: The Treasury, Fiscal Time Series – Historical Fiscal Indicators, licensed under CC BY 4.0. Figures transformed and calculated by NZ in Numbers.
Reuse limits
Treasury logos, emblems, trade marks and website design are not covered and must not be reused.
Snapshot
data/raw/treasury-hfi/2026-10-10_de59f9028a81.xlsx
SHA256
de59f9028a81a697ee66eea04861edfd8e2c3a7e472b3b8798d976951964f70f
Retrieved
10 October 2026