Sweet potatoes — Area harvested, per square kilometre in Nigeria

Nigeria: Sweet potatoes — Area harvested, per square kilometre was 1.66 ha per square kilometre in 2023. ◆ Volatile

Latest (2023)
1.66 ha per square kilometre
Change on year
up 0.1%
World rank
4th
of 99 countries
All-time high
1.7 ha per square kilometre
in 2015
All-time low
0.0121 ha per square kilometre
in 1972
Years of data
63
1961–2023

Sweet potatoes — Area harvested, per square kilometre in Nigeria, 1961–2023

00.511.5196119922023

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

Analysis

Nigeria recorded 1.66 ha per square kilometre for sweet potatoes — area harvested, per square kilometre in 2023.

The figure is up 0.1% on the previous year and up 8.9% over ten years.

Over the whole period, sweet potatoes — area harvested, per square kilometre in Nigeria peaked at 1.7 ha per square kilometre in 2015 and was at its lowest, 0.0121 ha per square kilometre, in 1972.

Nigeria ranks 4th of 99 countries on this measure, in the top 10%.

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

Sweet potatoes — Area harvested, per square kilometre in Nigeria, year by year

Annual values for Sweet potatoes — Area harvested, per square kilometre in Nigeria, 1961 to 2023.
Year ha per square kilometre Change
1961 0.0143 ha per square kilometre —
1962 0.0143 ha per square kilometre +0.0%
1963 0.0143 ha per square kilometre +0.0%
1964 0.0154 ha per square kilometre +7.7%
1965 0.0154 ha per square kilometre +0.0%
1966 0.0154 ha per square kilometre +0.0%
1967 0.0165 ha per square kilometre +7.1%
1968 0.0165 ha per square kilometre +0.0%
1969 0.0176 ha per square kilometre +6.7%
1970 0.0132 ha per square kilometre -25.0%
1971 0.0132 ha per square kilometre +0.0%
1972 0.0121 ha per square kilometre -8.3%
1973 0.0121 ha per square kilometre +0.0%
1974 0.0121 ha per square kilometre +0.0%
1975 0.0121 ha per square kilometre +0.0%
1976 0.0121 ha per square kilometre +0.0%
1977 0.0132 ha per square kilometre +9.1%
1978 0.0132 ha per square kilometre +0.0%
1979 0.0132 ha per square kilometre +0.0%
1980 0.0132 ha per square kilometre +0.0%
1981 0.0143 ha per square kilometre +8.3%
1982 0.0143 ha per square kilometre +0.0%
1983 0.0154 ha per square kilometre +7.7%
1984 0.0154 ha per square kilometre +0.0%
1985 0.0132 ha per square kilometre -14.3%
1986 0.0143 ha per square kilometre +8.3%
1987 0.0165 ha per square kilometre +15.4%
1988 0.0165 ha per square kilometre +0.0%
1989 0.022 ha per square kilometre +33.3%
1990 0.0307 ha per square kilometre +40.0%
1991 0.034 ha per square kilometre +10.7%
1992 0.056 ha per square kilometre +64.5%
1993 0.0758 ha per square kilometre +35.3%
1994 0.0758 ha per square kilometre +0.0%
1995 0.3283 ha per square kilometre +333.3%
1996 0.3305 ha per square kilometre +0.7%
1997 0.3656 ha per square kilometre +10.6%
1998 0.3098 ha per square kilometre -15.3%
1999 0.897 ha per square kilometre +189.5%
2000 0.9036 ha per square kilometre +0.7%
2001 0.9047 ha per square kilometre +0.1%
2002 0.9629 ha per square kilometre +6.4%
2003 0.9827 ha per square kilometre +2.1%
2004 1.05 ha per square kilometre +6.6%
2005 1.09 ha per square kilometre +3.7%
2006 1.12 ha per square kilometre +3.2%
2007 1.24 ha per square kilometre +10.8%
2008 1.21 ha per square kilometre -2.2%
2009 1.21 ha per square kilometre -0.5%
2010 1.43 ha per square kilometre +18.0%
2011 1.46 ha per square kilometre +2.2%
2012 1.46 ha per square kilometre +0.4%
2013 1.52 ha per square kilometre +4.0%
2014 1.65 ha per square kilometre +8.7%
2015 1.7 ha per square kilometre +3.1%
2016 1.63 ha per square kilometre -4.6%
2017 1.66 ha per square kilometre +2.2%
2018 1.66 ha per square kilometre +0.2%
2019 1.65 ha per square kilometre -0.8%
2020 1.66 ha per square kilometre +0.5%
2021 1.66 ha per square kilometre -0.1%
2022 1.66 ha per square kilometre -0.1%
2023 1.66 ha per square kilometre +0.1%

Nigeria compared with similar countries

  • Nigeria's 1.66 ha per square kilometre is above the median for lower middle income countries, which is 0.0781 ha per square kilometre, 21.2× the median. (28 countries reporting)
  • Nigeria's 1.66 ha per square kilometre is above the median for Sub-Saharan Africa, which is 0.0885 ha per square kilometre, 18.7× the median. (36 countries reporting)

Biggest year-on-year movements

Years where Sweet potatoes — Area harvested, per square kilometre in Nigeria 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
1995 +333.3% 0.0758 ha per square kilometre 0.3283 ha per square kilometre
1999 +189.5% 0.3098 ha per square kilometre 0.897 ha per square kilometre
1992 +64.5% 0.034 ha per square kilometre 0.056 ha per square kilometre
1990 +40.0% 0.022 ha per square kilometre 0.0307 ha per square kilometre
1993 +35.3% 0.056 ha per square kilometre 0.0758 ha per square kilometre
1989 +33.3% 0.0165 ha per square kilometre 0.022 ha per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0155 ha per square kilometre 0.0143 ha per square kilometre 0.0176 ha per square kilometre 9
1970s 0.0126 ha per square kilometre 0.0121 ha per square kilometre 0.0132 ha per square kilometre 10
1980s 0.0155 ha per square kilometre 0.0132 ha per square kilometre 0.022 ha per square kilometre 10
1990s 0.2504 ha per square kilometre 0.0307 ha per square kilometre 0.897 ha per square kilometre 10
2000s 1.07 ha per square kilometre 0.9036 ha per square kilometre 1.24 ha per square kilometre 10
2010s 1.58 ha per square kilometre 1.43 ha per square kilometre 1.7 ha per square kilometre 10
2020s 1.66 ha per square kilometre 1.66 ha per square kilometre 1.66 ha per square kilometre 4

Countries ranked near Nigeria

  1. 1 Rwanda 7.22 ha per square kilometre compare
  2. 2 Malawi 3.3 ha per square kilometre compare
  3. 3 Burundi 3.24 ha per square kilometre compare
  4. 5 Haiti 1.45 ha per square kilometre compare
  5. 6 Uganda 1.25 ha per square kilometre compare
  6. 7 Comoros 1.25 ha per square kilometre compare

See the full ranking of 100 places →

More agriculture & rural data for Nigeria

All data for Nigeria →

Frequently asked questions

What is sweet potatoes — area harvested, per square kilometre in Nigeria?
Sweet potatoes — area harvested, per square kilometre in Nigeria was 1.66 ha per square kilometre in 2023, according to Statizoid (derived).
What is the highest sweet potatoes — area harvested, per square kilometre recorded in Nigeria?
The highest recorded value was 1.7 ha per square kilometre in 2015.
What is the lowest sweet potatoes — area harvested, per square kilometre recorded in Nigeria?
The lowest recorded value was 0.0121 ha per square kilometre in 1972.
How does Nigeria rank for sweet potatoes — area harvested, per square kilometre?
Nigeria ranks 4th out of 99 countries with data for 2023.
Is sweet potatoes — area harvested, per square kilometre rising or falling in Nigeria?
Over the last ten years it is up 8.9%. The long-run trend across the full record is volatile.
Where does this Nigeria data come from?
The figures come from Statizoid (derived), published as part of Sweet potatoes — Area harvested, per square kilometre. Statizoid updates them automatically from the source API.

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Sweet potatoes — Area harvested, per square kilometre in Nigeria. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://agriculture.statizoid.com/stat/sweet-potatoes-area-harvested-per-square-kilometre/nigeria/

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How this figure is calculated

Sweet potatoes — 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.

Sweet potatoes — 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
Sweet potatoes — 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
100 places, 5,585 data points, 1961–2023
Last refreshed

Sweet potatoes — 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.