Swine, breeding — Manure applied to soils (N content), per square in Portugal

Portugal: Swine, breeding — Manure applied to soils (N content), per square was 51.09 kg per square kilometre in 2023. ▲ Rising

Latest (2023)
51.09 kg per square kilometre
Change on year
down 0.1%
World rank
19th
of 149 countries
All-time high
84.43 kg per square kilometre
in 1981
All-time low
35.81 kg per square kilometre
in 1961
Years of data
63
1961–2023

Swine, breeding — Manure applied to soils (N content), per square in Portugal, 1961–2023

020406080196119922023

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

Analysis

In 2023, swine, breeding — manure applied to soils (n content), per square in Portugal stood at 51.09 kg per square kilometre.

The figure is down 0.1% on the previous year and up 8.3% over ten years.

Over the whole period, swine, breeding — manure applied to soils (n content), per square in Portugal peaked at 84.43 kg per square kilometre in 1981 and was at its lowest, 35.81 kg per square kilometre, in 1961.

That places Portugal 19th out of 149 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 63 years of available data.

Swine, breeding — Manure applied to soils (N content), per square in Portugal, year by year

Annual values for Swine, breeding — Manure applied to soils (N content), per square kilometre in Portugal, 1961 to 2023.
Year kg per square kilometre Change
1961 35.81 kg per square kilometre —
1962 36.56 kg per square kilometre +2.1%
1963 37.29 kg per square kilometre +2.0%
1964 38.09 kg per square kilometre +2.1%
1965 36.7 kg per square kilometre -3.6%
1966 39.31 kg per square kilometre +7.1%
1967 42.46 kg per square kilometre +8.0%
1968 37.36 kg per square kilometre -12.0%
1969 41.7 kg per square kilometre +11.6%
1970 42.88 kg per square kilometre +2.8%
1971 44.54 kg per square kilometre +3.9%
1972 47.97 kg per square kilometre +7.7%
1973 48.67 kg per square kilometre +1.5%
1974 51.18 kg per square kilometre +5.1%
1975 42.99 kg per square kilometre -16.0%
1976 39.47 kg per square kilometre -8.2%
1977 49.72 kg per square kilometre +26.0%
1978 53.24 kg per square kilometre +7.1%
1979 70.36 kg per square kilometre +32.2%
1980 82.08 kg per square kilometre +16.7%
1981 84.43 kg per square kilometre +2.9%
1982 82.08 kg per square kilometre -2.8%
1983 84.19 kg per square kilometre +2.6%
1984 70.36 kg per square kilometre -16.4%
1985 73.34 kg per square kilometre +4.2%
1986 72.51 kg per square kilometre -1.1%
1987 57.55 kg per square kilometre -20.6%
1988 57.58 kg per square kilometre +0.0%
1989 54.29 kg per square kilometre -5.7%
1990 61.4 kg per square kilometre +13.1%
1991 62.73 kg per square kilometre +2.2%
1992 60.69 kg per square kilometre -3.3%
1993 60.37 kg per square kilometre -0.5%
1994 63.09 kg per square kilometre +4.5%
1995 57.32 kg per square kilometre -9.1%
1996 56.99 kg per square kilometre -0.6%
1997 55.7 kg per square kilometre -2.3%
1998 56.14 kg per square kilometre +0.8%
1999 55.93 kg per square kilometre -0.4%
2000 55.11 kg per square kilometre -1.5%
2001 47.23 kg per square kilometre -14.3%
2002 46.06 kg per square kilometre -2.5%
2003 44.23 kg per square kilometre -4.0%
2004 46.13 kg per square kilometre +4.3%
2005 45.86 kg per square kilometre -0.6%
2006 44.97 kg per square kilometre -1.9%
2007 46.4 kg per square kilometre +3.2%
2008 45.86 kg per square kilometre -1.2%
2009 45.57 kg per square kilometre -0.6%
2010 44.91 kg per square kilometre -1.4%
2011 46.51 kg per square kilometre +3.5%
2012 47.42 kg per square kilometre +2.0%
2013 47.18 kg per square kilometre -0.5%
2014 49.83 kg per square kilometre +5.6%
2015 52.64 kg per square kilometre +5.6%
2016 50.39 kg per square kilometre -4.3%
2017 50.72 kg per square kilometre +0.7%
2018 51.65 kg per square kilometre +1.8%
2019 52.84 kg per square kilometre +2.3%
2020 52.75 kg per square kilometre -0.2%
2021 52.03 kg per square kilometre -1.4%
2022 51.14 kg per square kilometre -1.7%
2023 51.09 kg per square kilometre -0.1%

Portugal compared with similar countries

  • Portugal's 51.09 kg per square kilometre is above the median for high income countries, which is 14.55 kg per square kilometre, 3.5× the median. (50 countries reporting)
  • Portugal's 51.09 kg per square kilometre is above the median for Europe & Central Asia, which is 17.04 kg per square kilometre, 3.0× the median. (43 countries reporting)

Biggest year-on-year movements

Years where Swine, breeding — Manure applied to soils (N content), per square 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
1979 +32.2% 53.24 kg per square kilometre 70.36 kg per square kilometre
1977 +26.0% 39.47 kg per square kilometre 49.72 kg per square kilometre

Averages by decade

DecadeAverage LowestHighest Years
1960s 38.37 kg per square kilometre 35.81 kg per square kilometre 42.46 kg per square kilometre 9
1970s 49.1 kg per square kilometre 39.47 kg per square kilometre 70.36 kg per square kilometre 10
1980s 71.84 kg per square kilometre 54.29 kg per square kilometre 84.43 kg per square kilometre 10
1990s 59.04 kg per square kilometre 55.7 kg per square kilometre 63.09 kg per square kilometre 10
2000s 46.74 kg per square kilometre 44.23 kg per square kilometre 55.11 kg per square kilometre 10
2010s 49.41 kg per square kilometre 44.91 kg per square kilometre 52.84 kg per square kilometre 10
2020s 51.75 kg per square kilometre 51.09 kg per square kilometre 52.75 kg per square kilometre 4

Countries ranked near Portugal

  1. 16 Serbia 54.64 kg per square kilometre compare
  2. 17 Luxembourg 54.35 kg per square kilometre compare
  3. 18 Malawi 53.7 kg per square kilometre compare
  4. 20 France 46.96 kg per square kilometre compare
  5. 21 Ireland 43.85 kg per square kilometre compare
  6. 22 Czechia 38.4 kg per square kilometre compare

See the full ranking of 151 places →

More environment data for Portugal

All data for Portugal →

Frequently asked questions

What is swine, breeding — manure applied to soils (n content), per square in Portugal?
Swine, breeding — manure applied to soils (n content), per square in Portugal was 51.09 kg per square kilometre in 2023, according to Statizoid (derived).
What is the highest swine, breeding — manure applied to soils (n content), per square recorded in Portugal?
The highest recorded value was 84.43 kg per square kilometre in 1981.
What is the lowest swine, breeding — manure applied to soils (n content), per square recorded in Portugal?
The lowest recorded value was 35.81 kg per square kilometre in 1961.
How does Portugal rank for swine, breeding — manure applied to soils (n content), per square?
Portugal ranks 19th out of 149 countries with data for 2023.
Is swine, breeding — manure applied to soils (n content), per square rising or falling in Portugal?
Over the last ten years it is up 8.3%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Statizoid (derived), published as part of Swine, breeding — Manure applied to soils (N content), per square kilometre. Statizoid updates them automatically from the source API.

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Swine, breeding — Manure applied to soils (N content), per square in Portugal. Statizoid, drawing on Statizoid (derived). Retrieved 02 October 2026, from https://environment.statizoid.com/stat/swine-breeding-manure-applied-to-soils-n-content-per-square-kilometre/portugal/

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<a href="https://environment.statizoid.com/stat/swine-breeding-manure-applied-to-soils-n-content-per-square-kilometre/portugal/">Swine, breeding — Manure applied to soils (N content), per square in Portugal</a> — Statizoid

How this figure is calculated

Swine, breeding — Manure applied to soils (N content) 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.

Swine, breeding — Manure applied to soils (N content) ÷ 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
Swine, breeding — Manure applied to soils (N content), per square kilometre
Unit
kg per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
151 places, 8,689 data points, 1961–2023
Last refreshed

Swine, breeding — Manure applied to soils (N content) 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.