Decile ratios of gross earnings — Interdecile ratio of gross earnings in New Zealand

New Zealand: Decile ratios of gross earnings — Interdecile ratio of gross earnings was 1.41 Factor of decile 1 in 2025. ▼ Falling

Latest (2025)
1.41 Factor of decile 1
Change on year
up 0.6%
World rank
33rd
of 38 countries
All-time high
1.65 Factor of decile 1
in 1996
All-time low
1.39 Factor of decile 1
in 2021
Years of data
37
1984–2025

Decile ratios of gross earnings — Interdecile ratio of gross earnings in New Zealand, 1984–2025

00.511.51984200420251984: 1.5 Factor of decile 11986: 1.5 Factor of decile 11988: 1.6 Factor of decile 11990: 1.6 Factor of decile 11992: 1.6 Factor of decile 11994: 1.5 Factor of decile 11995: 1.6 Factor of decile 11996: 1.6 Factor of decile 11997: 1.6 Factor of decile 11998: 1.6 Factor of decile 11999: 1.6 Factor of decile 12000: 1.6 Factor of decile 12001: 1.5 Factor of decile 12002: 1.5 Factor of decile 12003: 1.6 Factor of decile 12004: 1.6 Factor of decile 12005: 1.6 Factor of decile 12006: 1.6 Factor of decile 12007: 1.6 Factor of decile 12008: 1.6 Factor of decile 12009: 1.6 Factor of decile 12010: 1.6 Factor of decile 12011: 1.6 Factor of decile 12012: 1.6 Factor of decile 12013: 1.6 Factor of decile 12014: 1.6 Factor of decile 12015: 1.6 Factor of decile 12016: 1.5 Factor of decile 12017: 1.5 Factor of decile 12018: 1.5 Factor of decile 12019: 1.5 Factor of decile 12020: 1.5 Factor of decile 12021: 1.4 Factor of decile 12022: 1.4 Factor of decile 12023: 1.4 Factor of decile 12024: 1.4 Factor of decile 12025: 1.4 Factor of decile 1

Source: Organisation for Economic Co-operation and Development. Measured in Factor of decile 1.

Analysis

In 2025, decile ratios of gross earnings — interdecile ratio of gross earnings in New Zealand stood at 1.41 Factor of decile 1.

The figure is up 0.6% on the previous year and down 10.1% over ten years.

Over the whole period, decile ratios of gross earnings — interdecile ratio of gross earnings in New Zealand peaked at 1.65 Factor of decile 1 in 1996 and was at its lowest, 1.39 Factor of decile 1, in 2021.

New Zealand ranks 33rd of 38 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 37 years of available data.

Decile ratios of gross earnings — Interdecile ratio of gross earnings in New Zealand, year by year

Annual values for Decile ratios of gross earnings — Interdecile ratio of gross earnings in New Zealand, 1984 to 2025.
Year Factor of decile 1 Change
1984 1.51 Factor of decile 1
1986 1.51 Factor of decile 1 -0.2%
1988 1.55 Factor of decile 1 +2.9%
1990 1.56 Factor of decile 1 +0.5%
1992 1.57 Factor of decile 1 +0.7%
1994 1.54 Factor of decile 1 -2.2%
1995 1.56 Factor of decile 1 +1.2%
1996 1.65 Factor of decile 1 +5.9%
1997 1.59 Factor of decile 1 -3.6%
1998 1.59 Factor of decile 1 +0.0%
1999 1.58 Factor of decile 1 -0.7%
2000 1.55 Factor of decile 1 -1.6%
2001 1.5 Factor of decile 1 -3.4%
2002 1.54 Factor of decile 1 +2.6%
2003 1.58 Factor of decile 1 +2.7%
2004 1.59 Factor of decile 1 +0.4%
2005 1.57 Factor of decile 1 -1.2%
2006 1.6 Factor of decile 1 +2.0%
2007 1.6 Factor of decile 1 -0.1%
2008 1.55 Factor of decile 1 -2.8%
2009 1.55 Factor of decile 1 -0.1%
2010 1.56 Factor of decile 1 +0.3%
2011 1.57 Factor of decile 1 +0.9%
2012 1.56 Factor of decile 1 -0.8%
2013 1.57 Factor of decile 1 +0.7%
2014 1.57 Factor of decile 1 -0.2%
2015 1.57 Factor of decile 1 +0.4%
2016 1.53 Factor of decile 1 -2.9%
2017 1.52 Factor of decile 1 -0.2%
2018 1.47 Factor of decile 1 -3.5%
2019 1.46 Factor of decile 1 -0.7%
2020 1.47 Factor of decile 1 +0.6%
2021 1.39 Factor of decile 1 -5.3%
2022 1.4 Factor of decile 1 +0.9%
2023 1.4 Factor of decile 1 -0.3%
2024 1.4 Factor of decile 1 +0.3%
2025 1.41 Factor of decile 1 +0.6%

Averages by decade

DecadeAverage LowestHighest Years
1980s 1.53 Factor of decile 1 1.51 Factor of decile 1 1.55 Factor of decile 1 3
1990s 1.58 Factor of decile 1 1.54 Factor of decile 1 1.65 Factor of decile 1 8
2000s 1.56 Factor of decile 1 1.5 Factor of decile 1 1.6 Factor of decile 1 10
2010s 1.54 Factor of decile 1 1.46 Factor of decile 1 1.57 Factor of decile 1 10
2020s 1.41 Factor of decile 1 1.39 Factor of decile 1 1.47 Factor of decile 1 6

Countries ranked near New Zealand

  1. 30 Costa Rica 1.44 Factor of decile 1 compare
  2. 31 Brazil 1.42 Factor of decile 1 compare
  3. 32 Norway 1.41 Factor of decile 1 compare
  4. 34 Greece 1.4 Factor of decile 1 compare
  5. 35 Sweden 1.37 Factor of decile 1 compare
  6. 36 Italy 1.3 Factor of decile 1 compare

See the full ranking of 49 places →

More work & labour data for New Zealand

All data for New Zealand →

Frequently asked questions

What is decile ratios of gross earnings — interdecile ratio of gross earnings in New Zealand?
Decile ratios of gross earnings — interdecile ratio of gross earnings in New Zealand was 1.41 Factor of decile 1 in 2025, according to Organisation for Economic Co-operation and Development.
What is the highest decile ratios of gross earnings — interdecile ratio of gross earnings recorded in New Zealand?
The highest recorded value was 1.65 Factor of decile 1 in 1996.
What is the lowest decile ratios of gross earnings — interdecile ratio of gross earnings recorded in New Zealand?
The lowest recorded value was 1.39 Factor of decile 1 in 2021.
How does New Zealand rank for decile ratios of gross earnings — interdecile ratio of gross earnings?
New Zealand ranks 33rd out of 38 countries with data for 2025.
Is decile ratios of gross earnings — interdecile ratio of gross earnings rising or falling in New Zealand?
Over the last ten years it is down 10.1%. The long-run trend across the full record is falling.
Where does this New Zealand data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Decile ratios of gross earnings — Interdecile ratio of gross earnings. Statizoid updates them automatically from the source API.

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Decile ratios of gross earnings — Interdecile ratio of gross earnings in New Zealand. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 12 September 2026, from https://labour.statizoid.com/stat/decile-ratios-of-gross-earnings-interdecile-ratio-of-gross-earnings/new-zealand/

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About this data

Indicator
Decile ratios of gross earnings — Interdecile ratio of gross earnings
Unit
Factor of decile 1
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
49 places, 1,076 data points, 1970–2025
Last refreshed

This dataset contains three earnings-dispersion measures - ratio of 9th-to-1st, 9th-to-5th and 5th-to-1st - where 9th, 5th (median) and 1st deciles are upper-earnings decile limits, unless otherwise indicated, of gross earnings of full-time dependent employees.