Roots and Tubers, Total — Area harvested, per square kilometre in Japan

Japan: Roots and Tubers, Total — Area harvested, per square kilometre was 0.3371 ha per square kilometre in 2023. ◆ Volatile

Latest (2023)
0.3371 ha per square kilometre
Change on year
down 1.1%
World rank
80th
of 169 countries
All-time high
1.64 ha per square kilometre
in 1961
All-time low
0.3371 ha per square kilometre
in 2023
Years of data
63
1961–2023

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

0.511.5196119922023

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

Analysis

In 2023, roots and tubers, total — area harvested, per square kilometre in Japan stood at 0.3371 ha per square kilometre. That is the lowest value across all 63 years on record.

Compared with earlier readings it is down 1.1% on the previous year and down 13.9% over ten years.

Over the whole period, roots and tubers, total — area harvested, per square kilometre in Japan peaked at 1.64 ha per square kilometre in 1961 and was at its lowest, 0.3371 ha per square kilometre, in 2023.

That places Japan 80th out of 169 countries with data for 2023, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

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

Annual values for Roots and Tubers, Total — Area harvested, per square kilometre in Japan, 1961 to 2023.
Year ha per square kilometre Change
1961 1.64 ha per square kilometre
1962 1.62 ha per square kilometre -1.2%
1963 1.57 ha per square kilometre -3.3%
1964 1.56 ha per square kilometre -0.8%
1965 1.42 ha per square kilometre -8.5%
1966 1.34 ha per square kilometre -5.5%
1967 1.23 ha per square kilometre -8.7%
1968 1.16 ha per square kilometre -5.4%
1969 1.04 ha per square kilometre -10.0%
1970 0.9322 ha per square kilometre -10.7%
1971 0.8699 ha per square kilometre -6.7%
1972 0.8102 ha per square kilometre -6.9%
1973 0.7372 ha per square kilometre -9.0%
1974 0.6826 ha per square kilometre -7.4%
1975 0.6864 ha per square kilometre +0.6%
1976 0.6729 ha per square kilometre -2.0%
1977 0.6527 ha per square kilometre -3.0%
1978 0.6516 ha per square kilometre -0.2%
1979 0.6401 ha per square kilometre -1.8%
1980 0.6388 ha per square kilometre -0.2%
1981 0.6365 ha per square kilometre -0.4%
1982 0.6445 ha per square kilometre +1.3%
1983 0.6433 ha per square kilometre -0.2%
1984 0.6539 ha per square kilometre +1.7%
1985 0.656 ha per square kilometre +0.3%
1986 0.6523 ha per square kilometre -0.6%
1987 0.6434 ha per square kilometre -1.4%
1988 0.6323 ha per square kilometre -1.7%
1989 0.6127 ha per square kilometre -3.1%
1990 0.5973 ha per square kilometre -2.5%
1991 0.5805 ha per square kilometre -2.8%
1992 0.5651 ha per square kilometre -2.7%
1993 0.5555 ha per square kilometre -1.7%
1994 0.527 ha per square kilometre -5.1%
1995 0.5197 ha per square kilometre -1.4%
1996 0.5115 ha per square kilometre -1.6%
1997 0.5252 ha per square kilometre +2.7%
1998 0.4941 ha per square kilometre -5.9%
1999 0.4853 ha per square kilometre -1.8%
2000 0.4673 ha per square kilometre -3.7%
2001 0.4566 ha per square kilometre -2.3%
2002 0.4469 ha per square kilometre -2.1%
2003 0.4328 ha per square kilometre -3.2%
2004 0.4284 ha per square kilometre -1.0%
2005 0.4269 ha per square kilometre -0.3%
2006 0.4238 ha per square kilometre -0.7%
2007 0.4159 ha per square kilometre -1.9%
2008 0.4161 ha per square kilometre +0.0%
2009 0.4103 ha per square kilometre -1.4%
2010 0.4051 ha per square kilometre -1.3%
2011 0.3979 ha per square kilometre -1.8%
2012 0.3975 ha per square kilometre -0.1%
2013 0.3912 ha per square kilometre -1.6%
2014 0.3851 ha per square kilometre -1.6%
2015 0.3702 ha per square kilometre -3.9%
2016 0.3743 ha per square kilometre +1.1%
2017 0.3729 ha per square kilometre -0.4%
2018 0.3699 ha per square kilometre -0.8%
2019 0.359 ha per square kilometre -3.0%
2020 0.3472 ha per square kilometre -3.3%
2021 0.3411 ha per square kilometre -1.8%
2022 0.3407 ha per square kilometre -0.1%
2023 0.3371 ha per square kilometre -1.1%

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.4 ha per square kilometre 1.04 ha per square kilometre 1.64 ha per square kilometre 9
1970s 0.7336 ha per square kilometre 0.6401 ha per square kilometre 0.9322 ha per square kilometre 10
1980s 0.6414 ha per square kilometre 0.6127 ha per square kilometre 0.656 ha per square kilometre 10
1990s 0.5361 ha per square kilometre 0.4853 ha per square kilometre 0.5973 ha per square kilometre 10
2000s 0.4325 ha per square kilometre 0.4103 ha per square kilometre 0.4673 ha per square kilometre 10
2010s 0.3823 ha per square kilometre 0.359 ha per square kilometre 0.4051 ha per square kilometre 10
2020s 0.3415 ha per square kilometre 0.3371 ha per square kilometre 0.3472 ha per square kilometre 4

Countries ranked near Japan

  1. 77 Romania 0.3455 ha per square kilometre compare
  2. 78 Central African Republic 0.3442 ha per square kilometre compare
  3. 79 Antigua and Barbuda 0.3386 ha per square kilometre compare
  4. 81 Costa Rica 0.3285 ha per square kilometre compare
  5. 82 El Salvador 0.3237 ha per square kilometre compare
  6. 83 Egypt 0.2894 ha 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 — area harvested, per square kilometre in Japan?
Roots and tubers, total — area harvested, per square kilometre in Japan was 0.3371 ha per square kilometre in 2023, according to Statizoid (derived).
What is the highest roots and tubers, total — area harvested, per square kilometre recorded in Japan?
The highest recorded value was 1.64 ha per square kilometre in 1961.
What is the lowest roots and tubers, total — area harvested, per square kilometre recorded in Japan?
The lowest recorded value was 0.3371 ha per square kilometre in 2023.
How does Japan rank for roots and tubers, total — area harvested, per square kilometre?
Japan ranks 80th out of 169 countries with data for 2023.
Is roots and tubers, total — area harvested, per square kilometre rising or falling in Japan?
Over the last ten years it is down 13.9%. The long-run trend across the full record is volatile.
Where does this Japan data come from?
The figures come from Statizoid (derived), published as part of Roots and Tubers, Total — Area harvested, per square kilometre. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 63 observations, free to reuse under Derived by Statizoid from the sources named on the page.

Share, cite or embed this page

Cite this page

Roots and Tubers, Total — Area harvested, per square kilometre in Japan. Statizoid, drawing on Statizoid (derived). Retrieved 07 September 2026, from https://agriculture.statizoid.com/stat/roots-and-tubers-total-area-harvested-per-square-kilometre/japan/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://agriculture.statizoid.com/stat/roots-and-tubers-total-area-harvested-per-square-kilometre/japan/">Roots and Tubers, Total — Area harvested, per square kilometre in Japan</a> — Statizoid

How this figure is calculated

Roots and Tubers, Total — Area harvested 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 — Area harvested ÷ 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 — Area harvested, per square kilometre
Unit
ha per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
170 places, 9,705 data points, 1961–2023
Last refreshed

Roots and Tubers, Total — Area harvested 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.