Biological fixation — Cropland nitrogen per unit area in Americas

Americas: Biological fixation — Cropland nitrogen per unit area was 63.72 kg/ha in 2023. ◆ Volatile

Latest (2023)
63.72 kg/ha
Change on year
up 3.5%
Rank
2nd
of 29 groups
All-time high
63.72 kg/ha
in 2023
All-time low
6.96 kg/ha
in 1961
Years of data
63
1961–2023

Biological fixation — Cropland nitrogen per unit area in Americas, 1961–2023

0204060196119922023

Source: Food and Agriculture Organization of the United Nations. Measured in kg/ha.

Analysis

Americas recorded 63.72 kg/ha for biological fixation — cropland nitrogen per unit area in 2023. That is the highest value across all 63 years on record.

Compared with earlier readings it is up 3.5% on the previous year and up 23.2% over ten years.

Over the whole period, biological fixation — cropland nitrogen per unit area in Americas peaked at 63.72 kg/ha in 2023 and was at its lowest, 6.96 kg/ha, in 1961.

Americas ranks 2nd of 29 groups on this measure, in the top 10%.

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

Biological fixation — Cropland nitrogen per unit area in Americas, year by year

Annual values for Biological fixation — Cropland nitrogen per unit area in Americas, 1961 to 2023.
Year kg/ha Change
1961 6.96 kg/ha —
1962 7.15 kg/ha +2.7%
1963 7.3 kg/ha +2.1%
1964 7.61 kg/ha +4.3%
1965 8.7 kg/ha +14.2%
1966 9.22 kg/ha +6.0%
1967 9.75 kg/ha +5.8%
1968 10.12 kg/ha +3.8%
1969 10.04 kg/ha -0.7%
1970 10.41 kg/ha +3.7%
1971 10.9 kg/ha +4.6%
1972 11.75 kg/ha +7.8%
1973 14.12 kg/ha +20.2%
1974 13.53 kg/ha -4.2%
1975 15.39 kg/ha +13.8%
1976 14.29 kg/ha -7.2%
1977 17.01 kg/ha +19.0%
1978 17.45 kg/ha +2.6%
1979 19.6 kg/ha +12.3%
1980 18.67 kg/ha -4.7%
1981 19.28 kg/ha +3.3%
1982 19.78 kg/ha +2.6%
1983 17.41 kg/ha -12.0%
1984 19.51 kg/ha +12.0%
1985 20.44 kg/ha +4.8%
1986 18.81 kg/ha -8.0%
1987 19.66 kg/ha +4.5%
1988 19.43 kg/ha -1.2%
1989 21.61 kg/ha +11.2%
1990 21.28 kg/ha -1.5%
1991 20.57 kg/ha -3.4%
1992 21.79 kg/ha +6.0%
1993 21.84 kg/ha +0.2%
1994 25.26 kg/ha +15.6%
1995 24.67 kg/ha -2.3%
1996 24.7 kg/ha +0.1%
1997 27.02 kg/ha +9.4%
1998 29.49 kg/ha +9.1%
1999 29.92 kg/ha +1.5%
2000 30.76 kg/ha +2.8%
2001 32.71 kg/ha +6.3%
2002 34.16 kg/ha +4.4%
2003 36.09 kg/ha +5.7%
2004 39.14 kg/ha +8.4%
2005 40.2 kg/ha +2.7%
2006 41.12 kg/ha +2.3%
2007 40.27 kg/ha -2.1%
2008 43.12 kg/ha +7.1%
2009 42.95 kg/ha -0.4%
2010 47.88 kg/ha +11.5%
2011 47.53 kg/ha -0.7%
2012 46.12 kg/ha -3.0%
2013 51.7 kg/ha +12.1%
2014 55.94 kg/ha +8.2%
2015 57.9 kg/ha +3.5%
2016 59.12 kg/ha +2.1%
2017 61.79 kg/ha +4.5%
2018 60.06 kg/ha -2.8%
2019 58.29 kg/ha -2.9%
2020 61.07 kg/ha +4.8%
2021 63.05 kg/ha +3.2%
2022 61.56 kg/ha -2.4%
2023 63.72 kg/ha +3.5%

Averages by decade

DecadeAverage LowestHighest Years
1960s 8.54 kg/ha 6.96 kg/ha 10.12 kg/ha 9
1970s 14.44 kg/ha 10.41 kg/ha 19.6 kg/ha 10
1980s 19.46 kg/ha 17.41 kg/ha 21.61 kg/ha 10
1990s 24.65 kg/ha 20.57 kg/ha 29.92 kg/ha 10
2000s 38.05 kg/ha 30.76 kg/ha 43.12 kg/ha 10
2010s 54.63 kg/ha 46.12 kg/ha 61.79 kg/ha 10
2020s 62.35 kg/ha 61.07 kg/ha 63.72 kg/ha 4

Countries ranked near Americas

  1. 1 Bolivia (Plurinational State of) 51.82 kg/ha compare
  2. 1 Djibouti 212.66 kg/ha compare
  3. 2 Brazil 190.79 kg/ha compare
  4. 3 Paraguay 146.87 kg/ha compare
  5. 3 Viet Nam 19.57 kg/ha compare
  6. 4 Argentina 52.73 kg/ha compare
  7. 4 Democratic People's Republic of Korea 17.16 kg/ha compare
  8. 5 Lao People's Democratic Republic 16.1 kg/ha compare
  9. 5 Myanmar 42.66 kg/ha compare

See the full ranking of 223 places →

More environment data for Americas

All data for Americas →

Frequently asked questions

What is biological fixation — cropland nitrogen per unit area in Americas?
Biological fixation — cropland nitrogen per unit area in Americas was 63.72 kg/ha in 2023, according to Food and Agriculture Organization of the United Nations.
What is the highest biological fixation — cropland nitrogen per unit area recorded in Americas?
The highest recorded value was 63.72 kg/ha in 2023.
What is the lowest biological fixation — cropland nitrogen per unit area recorded in Americas?
The lowest recorded value was 6.96 kg/ha in 1961.
How does Americas rank for biological fixation — cropland nitrogen per unit area?
Americas ranks 2nd out of 29 groups with data for 2023.
Is biological fixation — cropland nitrogen per unit area rising or falling in Americas?
Over the last ten years it is up 23.2%. The long-run trend across the full record is volatile.
Where does this Americas data come from?
The figures come from Food and Agriculture Organization of the United Nations, published as part of Biological fixation — Cropland nitrogen per unit area. Statizoid updates them automatically from the source API.

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Biological fixation — Cropland nitrogen per unit area in Americas. Statizoid, drawing on Food and Agriculture Organization of the United Nations. Retrieved 27 September 2026, from https://environment.statizoid.com/stat/biological-fixation-cropland-nitrogen-per-unit-area/americas/

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About this data

Indicator
Biological fixation — Cropland nitrogen per unit area
Unit
kg/ha
Source
Food and Agriculture Organization of the United Nations
Licence
CC BY-NC-SA 3.0 IGO (FAO)
Coverage
223 places, 12,870 data points, 1961–2023
Last refreshed

The Cropland Nutrient balance domain contains information on the flows of nitrogen, phosphorus, and potassium from mineral fertilizer, manure applied, atmospheric deposition, crop removal, and biological fixation over cropland and per unit area of cropland. The flows are aggregated to total inputs and total outputs, from which the overall nutrient balance and nutrient use efficiency on cropland are calculated. Statistics are disseminated in units of tonnes and in kg/ha, as appropriate. Nutrient use efficiency is expressed as a fraction (%).