Sweet potatoes — Area harvested, annual growth rate in Tonga

Tonga: Sweet potatoes — Area harvested, annual growth rate was -0.2972 % change on previous year in 2024. ◆ Volatile

Latest (2024)
-0.2972 % change on previous year
Change on year
down 124.7%
World rank
74th
of 127 countries
All-time high
160.24 % change on previous year
in 2000
All-time low
-50.2 % change on previous year
in 1999
Years of data
63
1962–2024

Sweet potatoes — Area harvested, annual growth rate in Tonga, 1962–2024

-50050100150196219932024

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

Tonga recorded -0.2972 % change on previous year for sweet potatoes — area harvested, annual growth rate in 2024.

The figure is down 124.7% on the previous year and down 116.2% over ten years.

Over the whole period, sweet potatoes — area harvested, annual growth rate in Tonga peaked at 160.24 % change on previous year in 2000 and was at its lowest, -50.2 % change on previous year, in 1999.

That places Tonga 74th out of 127 countries with data for 2024, putting it in the middle of the range.

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

Sweet potatoes — Area harvested, annual growth rate in Tonga, year by year

Annual values for Sweet potatoes — Area harvested, annual growth rate in Tonga, 1962 to 2024.
Year % change on previous year Change
1962 0 % change on previous year —
1963 0 % change on previous year —
1964 9.09 % change on previous year —
1965 0 % change on previous year -100.0%
1966 0 % change on previous year —
1967 0 % change on previous year —
1968 0 % change on previous year —
1969 0 % change on previous year —
1970 -8.33 % change on previous year —
1971 9.09 % change on previous year -209.1%
1972 8.33 % change on previous year -8.3%
1973 0 % change on previous year -100.0%
1974 0 % change on previous year —
1975 0 % change on previous year —
1976 0 % change on previous year —
1977 -7.69 % change on previous year —
1978 -8.33 % change on previous year +8.3%
1979 -10 % change on previous year +20.0%
1980 1.01 % change on previous year -110.1%
1981 -8 % change on previous year -892.0%
1982 -7.61 % change on previous year -4.9%
1983 -8.24 % change on previous year +8.2%
1984 -10.26 % change on previous year +24.5%
1985 -10 % change on previous year -2.5%
1986 -11.11 % change on previous year +11.1%
1987 -14.29 % change on previous year +28.6%
1988 -16.67 % change on previous year +16.7%
1989 -17.5 % change on previous year +5.0%
1990 -18.18 % change on previous year +3.9%
1991 -4.07 % change on previous year -77.6%
1992 19.69 % change on previous year -583.3%
1993 108.06 % change on previous year +448.8%
1994 -22.48 % change on previous year -120.8%
1995 -16.8 % change on previous year -25.3%
1996 3.37 % change on previous year -120.0%
1997 4.65 % change on previous year +38.2%
1998 11.11 % change on previous year +138.9%
1999 -50.2 % change on previous year -551.8%
2000 160.24 % change on previous year -419.2%
2001 -30.56 % change on previous year -119.1%
2002 11.11 % change on previous year -136.4%
2003 0.8 % change on previous year -92.8%
2004 0.7937 % change on previous year -0.8%
2005 1.57 % change on previous year +98.4%
2006 6.59 % change on previous year +318.4%
2007 9.09 % change on previous year +38.0%
2008 -6.5 % change on previous year -171.5%
2009 1.96 % change on previous year -130.2%
2010 1.75 % change on previous year -10.8%
2011 1.37 % change on previous year -21.4%
2012 1.69 % change on previous year +23.3%
2013 0 % change on previous year -100.0%
2014 1.83 % change on previous year —
2015 2.45 % change on previous year +33.9%
2016 1.6 % change on previous year -34.9%
2017 0.4717 % change on previous year -70.5%
2018 2.35 % change on previous year +397.7%
2019 1.38 % change on previous year -41.4%
2020 -1.66 % change on previous year -220.6%
2021 3.37 % change on previous year -303.4%
2022 -1.34 % change on previous year -139.6%
2023 1.2 % change on previous year -190.1%
2024 -0.2972 % change on previous year -124.7%

Biggest year-on-year movements

Years where Sweet potatoes — Area harvested, annual growth rate in Tonga changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1981 -892.0% 1.01 % change on previous year -8 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1960s 1.14 % change on previous year 0 % change on previous year 9.09 % change on previous year 8
1970s -1.69 % change on previous year -10 % change on previous year 9.09 % change on previous year 10
1980s -10.27 % change on previous year -17.5 % change on previous year 1.01 % change on previous year 10
1990s 3.51 % change on previous year -50.2 % change on previous year 108.06 % change on previous year 10
2000s 15.51 % change on previous year -30.56 % change on previous year 160.24 % change on previous year 10
2010s 1.49 % change on previous year 0 % change on previous year 2.45 % change on previous year 10
2020s 0.2571 % change on previous year -1.66 % change on previous year 3.37 % change on previous year 5

Countries ranked near Tonga

  1. 71 Congo -0.2268 % change on previous year compare
  2. 72 Papua New Guinea -0.2444 % change on previous year compare
  3. 73 Solomon Islands -0.2821 % change on previous year compare
  4. 75 Melanesia -0.3267 % change on previous year compare
  5. 76 Ghana -0.3537 % change on previous year compare
  6. 77 Bahamas -0.3704 % change on previous year compare

See the full ranking of 153 places →

More agriculture & rural data for Tonga

All data for Tonga →

Frequently asked questions

What is sweet potatoes — area harvested, annual growth rate in Tonga?
Sweet potatoes — area harvested, annual growth rate in Tonga was -0.2972 % change on previous year in 2024, according to Statizoid (derived).
What is the highest sweet potatoes — area harvested, annual growth rate recorded in Tonga?
The highest recorded value was 160.24 % change on previous year in 2000.
What is the lowest sweet potatoes — area harvested, annual growth rate recorded in Tonga?
The lowest recorded value was -50.2 % change on previous year in 1999.
How does Tonga rank for sweet potatoes — area harvested, annual growth rate?
Tonga ranks 74th out of 127 countries with data for 2024.
Is sweet potatoes — area harvested, annual growth rate rising or falling in Tonga?
Over the last ten years it is down 116.2%. The long-run trend across the full record is volatile.
Where does this Tonga data come from?
The figures come from Statizoid (derived), published as part of Sweet potatoes — Area harvested, annual growth rate. Statizoid updates them automatically from the source API.

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Sweet potatoes — Area harvested, annual growth rate in Tonga. Statizoid, drawing on Statizoid (derived). Retrieved 10 October 2026, from https://agriculture.statizoid.com/stat/sweet-potatoes-area-harvested-annual-growth-rate/tonga/

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How this figure is calculated

The year-on-year percentage change in Sweet potatoes — Area harvested. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

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
Sweet potatoes — Area harvested, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
153 places, 8,671 data points, 1962–2024
Last refreshed

The year-on-year percentage change in Sweet potatoes — Area harvested. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.