Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania

United Republic of Tanzania: Roots and Tubers, Total — Area harvested, annual growth rate was -5.48 % change on previous year in 2024. ◆ Volatile

Latest (2024)
-5.48 % change on previous year
Change on year
down 160.7%
World rank
4th
of 5 countries
All-time high
62.17 % change on previous year
in 2009
All-time low
-23.28 % change on previous year
in 2018
Years of data
63
1962–2024

Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania, 1962–2024

-200204060196219932024

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

Analysis

United Republic of Tanzania recorded -5.48 % change on previous year for roots and tubers, total — area harvested, annual growth rate in 2024.

That represents a change of down 160.7% on the previous year and up 21.3% over ten years.

Over the whole period, roots and tubers, total — area harvested, annual growth rate in United Republic of Tanzania peaked at 62.17 % change on previous year in 2009 and was at its lowest, -23.28 % change on previous year, in 2018.

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

Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania, year by year

Annual values for Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania, 1962 to 2024.
Year % change on previous year Change
1962 1.98 % change on previous year
1963 1.13 % change on previous year -42.8%
1964 1.84 % change on previous year +62.4%
1965 2.06 % change on previous year +11.9%
1966 1.78 % change on previous year -13.2%
1967 1.28 % change on previous year -28.0%
1968 5.89 % change on previous year +358.8%
1969 6.78 % change on previous year +15.0%
1970 -0.3298 % change on previous year -104.9%
1971 -1.13 % change on previous year +241.1%
1972 9.24 % change on previous year -921.0%
1973 14.09 % change on previous year +52.6%
1974 11.28 % change on previous year -20.0%
1975 -14.86 % change on previous year -231.7%
1976 -12.38 % change on previous year -16.6%
1977 -14.49 % change on previous year +17.0%
1978 3.32 % change on previous year -122.9%
1979 1.87 % change on previous year -43.6%
1980 0.1586 % change on previous year -91.5%
1981 -8.19 % change on previous year -5266.3%
1982 20.51 % change on previous year -350.3%
1983 10.49 % change on previous year -48.8%
1984 0.4056 % change on previous year -96.1%
1985 29.19 % change on previous year +7097.7%
1986 -8.13 % change on previous year -127.8%
1987 -0.6424 % change on previous year -92.1%
1988 -6.52 % change on previous year +915.6%
1989 7.75 % change on previous year -218.7%
1990 -4.71 % change on previous year -160.8%
1991 -6.16 % change on previous year +30.7%
1992 5.07 % change on previous year -182.3%
1993 -0.843 % change on previous year -116.6%
1994 4.46 % change on previous year -629.5%
1995 -3.58 % change on previous year -180.3%
1996 0.1083 % change on previous year -103.0%
1997 4.82 % change on previous year +4355.1%
1998 19.4 % change on previous year +302.1%
1999 -14.98 % change on previous year -177.2%
2000 27.55 % change on previous year -283.9%
2001 -3.4 % change on previous year -112.4%
2002 -7.06 % change on previous year +107.4%
2003 -6.53 % change on previous year -7.5%
2004 43.78 % change on previous year -770.2%
2005 -3.78 % change on previous year -108.6%
2006 8.17 % change on previous year -316.0%
2007 -21.41 % change on previous year -362.2%
2008 -6.78 % change on previous year -68.3%
2009 62.17 % change on previous year -1016.4%
2010 -15.88 % change on previous year -125.5%
2011 1.21 % change on previous year -107.6%
2012 8.03 % change on previous year +565.8%
2013 4.58 % change on previous year -43.0%
2014 -6.96 % change on previous year -252.0%
2015 16.83 % change on previous year -342.0%
2016 -9.49 % change on previous year -156.4%
2017 15.02 % change on previous year -258.3%
2018 -23.28 % change on previous year -254.9%
2019 1.01 % change on previous year -104.4%
2020 9.87 % change on previous year +874.5%
2021 9.55 % change on previous year -3.2%
2022 1.65 % change on previous year -82.7%
2023 9.02 % change on previous year +445.6%
2024 -5.48 % change on previous year -160.7%

Biggest year-on-year movements

Years where Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania 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
1985 +7097.7% 0.4056 % change on previous year 29.19 % change on previous year
1981 -5266.3% 0.1586 % change on previous year -8.19 % change on previous year
1997 +4355.1% 0.1083 % change on previous year 4.82 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1960s 2.84 % change on previous year 1.13 % change on previous year 6.78 % change on previous year 8
1970s -0.3383 % change on previous year -14.86 % change on previous year 14.09 % change on previous year 10
1980s 4.5 % change on previous year -8.19 % change on previous year 29.19 % change on previous year 10
1990s 0.3583 % change on previous year -14.98 % change on previous year 19.4 % change on previous year 10
2000s 9.27 % change on previous year -21.41 % change on previous year 62.17 % change on previous year 10
2010s -0.8913 % change on previous year -23.28 % change on previous year 16.83 % change on previous year 10
2020s 4.92 % change on previous year -5.48 % change on previous year 9.87 % change on previous year 5

Countries ranked near United Republic of Tanzania

  1. 1 Qatar 44.12 % change on previous year compare
  2. 1 Iran (Islamic Republic of) 18.76 % change on previous year compare
  3. 1 Lao People's Democratic Republic 14.25 % change on previous year compare
  4. 2 Sierra Leone 34.92 % change on previous year compare
  5. 2 Syrian Arab Republic 13.5 % change on previous year compare
  6. 3 Cook Islands 33.33 % change on previous year compare
  7. 3 Micronesia (Federated States of) 0.1449 % change on previous year compare
  8. 4 Niger 32.82 % change on previous year compare
  9. 5 Türkiye 29.71 % change on previous year compare
  10. 5 Côte d'Ivoire 5.56 % change on previous year compare
  11. 5 Democratic People's Republic of Korea -7.57 % change on previous year compare
  12. 6 Maldives 28.57 % change on previous year compare
  13. 7 Chad 27.86 % change on previous year compare

See the full ranking of 240 places →

More agriculture & rural data for United Republic of Tanzania

All data for United Republic of Tanzania →

Frequently asked questions

What is roots and tubers, total — area harvested, annual growth rate in United Republic of Tanzania?
Roots and tubers, total — area harvested, annual growth rate in United Republic of Tanzania was -5.48 % change on previous year in 2024, according to Statizoid (derived).
What is the highest roots and tubers, total — area harvested, annual growth rate recorded in United Republic of Tanzania?
The highest recorded value was 62.17 % change on previous year in 2009.
What is the lowest roots and tubers, total — area harvested, annual growth rate recorded in United Republic of Tanzania?
The lowest recorded value was -23.28 % change on previous year in 2018.
How does United Republic of Tanzania rank for roots and tubers, total — area harvested, annual growth rate?
United Republic of Tanzania ranks 4th out of 5 countries with data for 2024.
Is roots and tubers, total — area harvested, annual growth rate rising or falling in United Republic of Tanzania?
Over the last ten years it is up 21.3%. The long-run trend across the full record is volatile.
Where does this United Republic of Tanzania data come from?
The figures come from Statizoid (derived), published as part of Roots and Tubers, Total — Area harvested, annual growth rate. Statizoid updates them automatically from the source API.

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Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://agriculture.statizoid.com/stat/roots-and-tubers-total-area-harvested-annual-growth-rate/united-republic-of-tanzania/

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<a href="https://agriculture.statizoid.com/stat/roots-and-tubers-total-area-harvested-annual-growth-rate/united-republic-of-tanzania/">Roots and Tubers, Total — Area harvested, annual growth rate in United Republic of Tanzania</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Roots and Tubers, Total — 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
Roots and Tubers, Total — 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
240 places, 13,660 data points, 1962–2024
Last refreshed

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