Sweet potatoes — Production, per square kilometre in Portugal

Portugal: Sweet potatoes — Production, per square kilometre was 0.2533 t per square kilometre in 2017. ▼ Falling

Latest (2017)
0.2533 t per square kilometre
Change on year
up 1.2%
World rank
53rd
of 99 countries
All-time high
0.8127 t per square kilometre
in 1967
All-time low
0.1624 t per square kilometre
in 2011
Years of data
57
1961–2017

Sweet potatoes — Production, per square kilometre in Portugal, 1961–2017

0.20.40.60.8196119892017

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

Analysis

Portugal recorded 0.2533 t per square kilometre for sweet potatoes — production, per square kilometre in 2017.

That represents a change of up 1.2% on the previous year and down 10.9% over ten years.

Over the whole period, sweet potatoes — production, per square kilometre in Portugal peaked at 0.8127 t per square kilometre in 1967 and was at its lowest, 0.1624 t per square kilometre, in 2011.

That places Portugal 53rd out of 99 countries with data for 2017, putting it in the middle of the range.

The long-run direction has been consistently falling across the 57 years of available data.

Sweet potatoes — Production, per square kilometre in Portugal, year by year

Annual values for Sweet potatoes — Production, per square kilometre in Portugal, 1961 to 2017.
Year t per square kilometre Change
1961 0.5464 t per square kilometre —
1962 0.5464 t per square kilometre +0.0%
1963 0.6011 t per square kilometre +10.0%
1964 0.6557 t per square kilometre +9.1%
1965 0.7104 t per square kilometre +8.3%
1966 0.765 t per square kilometre +7.7%
1967 0.8127 t per square kilometre +6.2%
1968 0.7652 t per square kilometre -5.8%
1969 0.7622 t per square kilometre -0.4%
1970 0.7463 t per square kilometre -2.1%
1971 0.754 t per square kilometre +1.0%
1972 0.746 t per square kilometre -1.1%
1973 0.7173 t per square kilometre -3.8%
1974 0.7393 t per square kilometre +3.1%
1975 0.733 t per square kilometre -0.9%
1976 0.7355 t per square kilometre +0.3%
1977 0.7137 t per square kilometre -3.0%
1978 0.7138 t per square kilometre +0.0%
1979 0.7093 t per square kilometre -0.6%
1980 0.7107 t per square kilometre +0.2%
1981 0.5048 t per square kilometre -29.0%
1982 0.5223 t per square kilometre +3.5%
1983 0.5758 t per square kilometre +10.2%
1984 0.4331 t per square kilometre -24.8%
1985 0.5066 t per square kilometre +17.0%
1986 0.3865 t per square kilometre -23.7%
1987 0.3243 t per square kilometre -16.1%
1988 0.2963 t per square kilometre -8.6%
1989 0.306 t per square kilometre +3.3%
1990 0.2842 t per square kilometre -7.1%
1991 0.2951 t per square kilometre +3.8%
1992 0.2951 t per square kilometre +0.0%
1993 0.3279 t per square kilometre +11.1%
1994 0.2732 t per square kilometre -16.7%
1995 0.2623 t per square kilometre -4.0%
1996 0.2404 t per square kilometre -8.3%
1997 0.262 t per square kilometre +9.0%
1998 0.2603 t per square kilometre -0.6%
1999 0.2589 t per square kilometre -0.6%
2000 0.2569 t per square kilometre -0.8%
2001 0.2634 t per square kilometre +2.5%
2002 0.2618 t per square kilometre -0.6%
2003 0.2627 t per square kilometre +0.3%
2004 0.2637 t per square kilometre +0.4%
2005 0.2647 t per square kilometre +0.4%
2006 0.2733 t per square kilometre +3.3%
2007 0.2842 t per square kilometre +4.0%
2008 0.2952 t per square kilometre +3.8%
2009 0.2565 t per square kilometre -13.1%
2010 0.2414 t per square kilometre -5.9%
2011 0.1624 t per square kilometre -32.7%
2012 0.1812 t per square kilometre +11.6%
2013 0.2244 t per square kilometre +23.8%
2014 0.3618 t per square kilometre +61.2%
2015 0.2725 t per square kilometre -24.7%
2016 0.2504 t per square kilometre -8.1%
2017 0.2533 t per square kilometre +1.2%

Portugal compared with similar countries

  • Portugal's 0.2533 t per square kilometre is above the median for high income countries, which is 0.0469 t per square kilometre, 5.4× the median. (24 countries reporting)

Biggest year-on-year movements

Years where Sweet potatoes — Production, per square kilometre in Portugal 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
2014 +61.2% 0.2244 t per square kilometre 0.3618 t per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.685 t per square kilometre 0.5464 t per square kilometre 0.8127 t per square kilometre 9
1970s 0.7308 t per square kilometre 0.7093 t per square kilometre 0.754 t per square kilometre 10
1980s 0.4566 t per square kilometre 0.2963 t per square kilometre 0.7107 t per square kilometre 10
1990s 0.2759 t per square kilometre 0.2404 t per square kilometre 0.3279 t per square kilometre 10
2000s 0.2682 t per square kilometre 0.2565 t per square kilometre 0.2952 t per square kilometre 10
2010s 0.2434 t per square kilometre 0.1624 t per square kilometre 0.3618 t per square kilometre 8

Countries ranked near Portugal

  1. 50 Zambia 0.3156 t per square kilometre compare
  2. 51 Liberia 0.257 t per square kilometre compare
  3. 52 Honduras 0.2562 t per square kilometre compare
  4. 54 Peru 0.2404 t per square kilometre compare
  5. 55 Cambodia 0.2253 t per square kilometre compare
  6. 56 Niger 0.2057 t per square kilometre compare

See the full ranking of 100 places →

More agriculture & rural data for Portugal

All data for Portugal →

Frequently asked questions

What is sweet potatoes — production, per square kilometre in Portugal?
Sweet potatoes — production, per square kilometre in Portugal was 0.2533 t per square kilometre in 2017, according to Statizoid (derived).
What is the highest sweet potatoes — production, per square kilometre recorded in Portugal?
The highest recorded value was 0.8127 t per square kilometre in 1967.
What is the lowest sweet potatoes — production, per square kilometre recorded in Portugal?
The lowest recorded value was 0.1624 t per square kilometre in 2011.
How does Portugal rank for sweet potatoes — production, per square kilometre?
Portugal ranks 53rd out of 99 countries with data for 2017.
Is sweet potatoes — production, per square kilometre rising or falling in Portugal?
Over the last ten years it is down 10.9%. The long-run trend across the full record is falling.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Sweet potatoes — Production, per square kilometre. Statizoid updates them automatically from the source API.

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Sweet potatoes — Production, per square kilometre in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 11 October 2026, from https://agriculture.statizoid.com/stat/sweet-potatoes-production-per-square-kilometre/portugal/

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How this figure is calculated

Sweet potatoes — 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.

Sweet potatoes — 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
Sweet potatoes — Production, per square kilometre
Unit
t 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 — 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.