Roots and Tubers, Total — Production, per square kilometre in Japan

Japan: Roots and Tubers, Total — Production, per square kilometre was 9.4 t per square kilometre in 2023. ▼ Falling

Latest (2023)
9.4 t per square kilometre
Change on year
up 2.4%
World rank
48th
of 169 countries
All-time high
29.89 t per square kilometre
in 1961
All-time low
8.84 t per square kilometre
in 2021
Years of data
63
1961–2023

Roots and Tubers, Total — Production, per square kilometre in Japan, 1961–2023

1015202530196119922023

Source: Statizoid (derived). Measured in t per square kilometre.

Analysis

In 2023, roots and tubers, total — production, per square kilometre in Japan stood at 9.4 t per square kilometre.

Compared with earlier readings it is up 2.4% on the previous year and down 8.3% over ten years.

Over the whole period, roots and tubers, total — production, per square kilometre in Japan peaked at 29.89 t per square kilometre in 1961 and was at its lowest, 8.84 t per square kilometre, in 2021.

That places Japan 48th out of 169 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 63 years of available data.

Roots and Tubers, Total — Production, per square kilometre in Japan, year by year

Annual values for Roots and Tubers, Total — Production, per square kilometre in Japan, 1961 to 2023.
Year t per square kilometre Change
1961 29.89 t per square kilometre
1962 29.05 t per square kilometre -2.8%
1963 29.64 t per square kilometre +2.0%
1964 28.69 t per square kilometre -3.2%
1965 26.51 t per square kilometre -7.6%
1966 24.59 t per square kilometre -7.2%
1967 22.92 t per square kilometre -6.8%
1968 23.06 t per square kilometre +0.6%
1969 19.73 t per square kilometre -14.4%
1970 19.07 t per square kilometre -3.4%
1971 16.79 t per square kilometre -12.0%
1972 17.28 t per square kilometre +2.9%
1973 15.41 t per square kilometre -10.8%
1974 13.71 t per square kilometre -11.0%
1975 14.36 t per square kilometre +4.7%
1976 15.42 t per square kilometre +7.4%
1977 15.31 t per square kilometre -0.7%
1978 14.46 t per square kilometre -5.6%
1979 14.87 t per square kilometre +2.8%
1980 14.79 t per square kilometre -0.6%
1981 14.09 t per square kilometre -4.7%
1982 15.79 t per square kilometre +12.1%
1983 15.19 t per square kilometre -3.8%
1984 15.65 t per square kilometre +3.1%
1985 16.14 t per square kilometre +3.1%
1986 17.03 t per square kilometre +5.5%
1987 16.52 t per square kilometre -3.0%
1988 15.69 t per square kilometre -5.0%
1989 15.45 t per square kilometre -1.5%
1990 15.24 t per square kilometre -1.3%
1991 14.89 t per square kilometre -2.3%
1992 14.63 t per square kilometre -1.7%
1993 13.47 t per square kilometre -7.9%
1994 14.12 t per square kilometre +4.8%
1995 13.86 t per square kilometre -1.8%
1996 12.87 t per square kilometre -7.2%
1997 13.84 t per square kilometre +7.6%
1998 12.95 t per square kilometre -6.4%
1999 12.31 t per square kilometre -5.0%
2000 12.29 t per square kilometre -0.2%
2001 12.34 t per square kilometre +0.4%
2002 12.53 t per square kilometre +1.6%
2003 11.87 t per square kilometre -5.3%
2004 11.9 t per square kilometre +0.2%
2005 11.67 t per square kilometre -1.9%
2006 11.11 t per square kilometre -4.8%
2007 11.7 t per square kilometre +5.3%
2008 11.46 t per square kilometre -2.0%
2009 10.69 t per square kilometre -6.7%
2010 9.75 t per square kilometre -8.8%
2011 10.06 t per square kilometre +3.2%
2012 10.36 t per square kilometre +3.0%
2013 10.25 t per square kilometre -1.1%
2014 10.23 t per square kilometre -0.2%
2015 9.72 t per square kilometre -5.0%
2016 9.38 t per square kilometre -3.4%
2017 9.8 t per square kilometre +4.4%
2018 9.38 t per square kilometre -4.2%
2019 9.64 t per square kilometre +2.7%
2020 8.94 t per square kilometre -7.3%
2021 8.84 t per square kilometre -1.1%
2022 9.18 t per square kilometre +3.8%
2023 9.4 t per square kilometre +2.4%

Japan compared with similar countries

  • Japan's 9.4 t per square kilometre is above the median for high income countries, which is 2.12 t per square kilometre, 4.4× the median. (56 countries reporting)
  • Japan's 9.4 t per square kilometre is above the median for East Asia & Pacific, which is 5.87 t per square kilometre, 1.6× the median. (22 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1960s 26.01 t per square kilometre 19.73 t per square kilometre 29.89 t per square kilometre 9
1970s 15.67 t per square kilometre 13.71 t per square kilometre 19.07 t per square kilometre 10
1980s 15.63 t per square kilometre 14.09 t per square kilometre 17.03 t per square kilometre 10
1990s 13.82 t per square kilometre 12.31 t per square kilometre 15.24 t per square kilometre 10
2000s 11.76 t per square kilometre 10.69 t per square kilometre 12.53 t per square kilometre 10
2010s 9.86 t per square kilometre 9.38 t per square kilometre 10.36 t per square kilometre 10
2020s 9.09 t per square kilometre 8.84 t per square kilometre 9.4 t per square kilometre 4

Countries ranked near Japan

  1. 45 Fiji 10.74 t per square kilometre compare
  2. 46 Mauritius 10.27 t per square kilometre compare
  3. 47 Albania 10.01 t per square kilometre compare
  4. 49 Senegal 9.16 t per square kilometre compare
  5. 50 Egypt 9.15 t per square kilometre compare
  6. 51 Switzerland 9.1 t per square kilometre compare

See the full ranking of 170 places →

More agriculture & rural data for Japan

All data for Japan →

Frequently asked questions

What is roots and tubers, total — production, per square kilometre in Japan?
Roots and tubers, total — production, per square kilometre in Japan was 9.4 t per square kilometre in 2023, according to Statizoid (derived).
What is the highest roots and tubers, total — production, per square kilometre recorded in Japan?
The highest recorded value was 29.89 t per square kilometre in 1961.
What is the lowest roots and tubers, total — production, per square kilometre recorded in Japan?
The lowest recorded value was 8.84 t per square kilometre in 2021.
How does Japan rank for roots and tubers, total — production, per square kilometre?
Japan ranks 48th out of 169 countries with data for 2023.
Is roots and tubers, total — production, per square kilometre rising or falling in Japan?
Over the last ten years it is down 8.3%. The long-run trend across the full record is falling.
Where does this Japan data come from?
The figures come from Statizoid (derived), published as part of Roots and Tubers, Total — Production, per square kilometre. Statizoid updates them automatically from the source API.

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Roots and Tubers, Total — Production, per square kilometre in Japan. Statizoid, drawing on Statizoid (derived). Retrieved 16 September 2026, from https://agriculture.statizoid.com/stat/roots-and-tubers-total-production-per-square-kilometre/japan/

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How this figure is calculated

Roots and Tubers, Total — Production divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.

Roots and Tubers, Total — Production ÷ Land area (sq. km)

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Roots and Tubers, Total — Production, per square kilometre
Unit
t per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
170 places, 9,751 data points, 1961–2023
Last refreshed

Roots and Tubers, Total — Production divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.