Decile ratios of gross earnings — Interdecile ratio of gross earnings in Japan

Japan: Decile ratios of gross earnings — Interdecile ratio of gross earnings was 1.48 Factor of decile 1 in 2025. ▼ Falling

Latest (2025)
1.48 Factor of decile 1
Change on year
down 0.9%
World rank
27th
of 38 countries
All-time high
1.77 Factor of decile 1
in 1975
All-time low
1.48 Factor of decile 1
in 2025
Years of data
51
1975–2025

Decile ratios of gross earnings — Interdecile ratio of gross earnings in Japan, 1975–2025

00.511.52197520002025

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 Japan stood at 1.48 Factor of decile 1. That is the lowest value across all 51 years on record.

The figure is down 0.9% on the previous year and down 6.5% over ten years.

Over the whole period, decile ratios of gross earnings — interdecile ratio of gross earnings in Japan peaked at 1.77 Factor of decile 1 in 1975 and was at its lowest, 1.48 Factor of decile 1, in 2025.

Japan ranks 27th of 38 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 51 years of available data.

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

Annual values for Decile ratios of gross earnings — Interdecile ratio of gross earnings in Japan, 1975 to 2025.
Year Factor of decile 1 Change
1975 1.77 Factor of decile 1
1976 1.67 Factor of decile 1 -5.6%
1977 1.69 Factor of decile 1 +1.4%
1978 1.69 Factor of decile 1 -0.1%
1979 1.71 Factor of decile 1 +1.2%
1980 1.71 Factor of decile 1 -0.2%
1981 1.72 Factor of decile 1 +0.7%
1982 1.72 Factor of decile 1 -0.0%
1983 1.72 Factor of decile 1 -0.3%
1984 1.72 Factor of decile 1 +0.1%
1985 1.72 Factor of decile 1 +0.3%
1986 1.72 Factor of decile 1 -0.2%
1987 1.71 Factor of decile 1 -0.4%
1988 1.7 Factor of decile 1 -0.4%
1989 1.7 Factor of decile 1 -0.0%
1990 1.69 Factor of decile 1 -0.9%
1991 1.67 Factor of decile 1 -1.2%
1992 1.64 Factor of decile 1 -1.7%
1993 1.65 Factor of decile 1 +0.4%
1994 1.63 Factor of decile 1 -1.0%
1995 1.63 Factor of decile 1 -0.3%
1996 1.62 Factor of decile 1 -0.2%
1997 1.63 Factor of decile 1 +0.2%
1998 1.62 Factor of decile 1 -0.5%
1999 1.62 Factor of decile 1 -0.0%
2000 1.62 Factor of decile 1 +0.2%
2001 1.62 Factor of decile 1 -0.0%
2002 1.62 Factor of decile 1 -0.1%
2003 1.62 Factor of decile 1 +0.1%
2004 1.61 Factor of decile 1 -0.3%
2005 1.68 Factor of decile 1 +3.8%
2006 1.67 Factor of decile 1 -0.1%
2007 1.65 Factor of decile 1 -1.4%
2008 1.63 Factor of decile 1 -1.0%
2009 1.62 Factor of decile 1 -0.7%
2010 1.62 Factor of decile 1 -0.4%
2011 1.62 Factor of decile 1 -0.0%
2012 1.61 Factor of decile 1 -0.2%
2013 1.61 Factor of decile 1 -0.3%
2014 1.6 Factor of decile 1 -0.5%
2015 1.59 Factor of decile 1 -0.8%
2016 1.56 Factor of decile 1 -1.5%
2017 1.56 Factor of decile 1 -0.4%
2018 1.55 Factor of decile 1 -0.4%
2019 1.54 Factor of decile 1 -0.6%
2020 1.52 Factor of decile 1 -1.4%
2021 1.51 Factor of decile 1 -0.3%
2022 1.5 Factor of decile 1 -0.7%
2023 1.51 Factor of decile 1 +0.3%
2024 1.5 Factor of decile 1 -0.7%
2025 1.48 Factor of decile 1 -0.9%

Averages by decade

DecadeAverage LowestHighest Years
1970s 1.71 Factor of decile 1 1.67 Factor of decile 1 1.77 Factor of decile 1 5
1980s 1.71 Factor of decile 1 1.7 Factor of decile 1 1.72 Factor of decile 1 10
1990s 1.64 Factor of decile 1 1.62 Factor of decile 1 1.69 Factor of decile 1 10
2000s 1.63 Factor of decile 1 1.61 Factor of decile 1 1.68 Factor of decile 1 10
2010s 1.58 Factor of decile 1 1.54 Factor of decile 1 1.62 Factor of decile 1 10
2020s 1.5 Factor of decile 1 1.48 Factor of decile 1 1.52 Factor of decile 1 6

Countries ranked near Japan

  1. 24 Denmark 1.5 Factor of decile 1 compare
  2. 25 Switzerland 1.5 Factor of decile 1 compare
  3. 26 Iceland 1.49 Factor of decile 1 compare
  4. 28 France 1.47 Factor of decile 1 compare
  5. 29 Finland 1.45 Factor of decile 1 compare
  6. 30 Costa Rica 1.44 Factor of decile 1 compare

See the full ranking of 49 places →

More work & labour data for Japan

All data for Japan →

Frequently asked questions

What is decile ratios of gross earnings — interdecile ratio of gross earnings in Japan?
Decile ratios of gross earnings — interdecile ratio of gross earnings in Japan was 1.48 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 Japan?
The highest recorded value was 1.77 Factor of decile 1 in 1975.
What is the lowest decile ratios of gross earnings — interdecile ratio of gross earnings recorded in Japan?
The lowest recorded value was 1.48 Factor of decile 1 in 2025.
How does Japan rank for decile ratios of gross earnings — interdecile ratio of gross earnings?
Japan ranks 27th out of 38 countries with data for 2025.
Is decile ratios of gross earnings — interdecile ratio of gross earnings rising or falling in Japan?
Over the last ten years it is down 6.5%. The long-run trend across the full record is falling.
Where does this Japan 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 Japan. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 06 September 2026, from https://labour.statizoid.com/stat/decile-ratios-of-gross-earnings-interdecile-ratio-of-gross-earnings/japan/

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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.