IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre in United States

United States: IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre was 0.0025 kt per square kilometre in 2023. ◆ Volatile

Latest (2023)
0.0025 kt per square kilometre
Change on year
up 0.4%
World rank
45th
of 186 countries
All-time high
0.0108 kt per square kilometre
in 1969
All-time low
0.0019 kt per square kilometre
in 2009
Years of data
63
1961–2023

IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre in United States, 1961–2023

0.0020.0040.0060.0080.01196119922023

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

Analysis

United States recorded 0.0025 kt per square kilometre for ippu — emissions (co2eq) from n2o (ar5), per square kilometre in 2023.

Compared with earlier readings it is up 0.4% on the previous year and up 5.8% over ten years.

Over the whole period, ippu — emissions (co2eq) from n2o (ar5), per square kilometre in United States peaked at 0.0108 kt per square kilometre in 1969 and was at its lowest, 0.0019 kt per square kilometre, in 2009.

United States ranks 45th of 186 countries on this measure, in the top quarter.

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

IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre in United States, year by year

Annual values for IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre in United States, 1961 to 2023.
Year kt per square kilometre Change
1961 0.0057 kt per square kilometre
1962 0.0063 kt per square kilometre +11.2%
1963 0.007 kt per square kilometre +11.0%
1964 0.0078 kt per square kilometre +10.7%
1965 0.0085 kt per square kilometre +9.3%
1966 0.0092 kt per square kilometre +8.5%
1967 0.0098 kt per square kilometre +6.9%
1968 0.0104 kt per square kilometre +5.3%
1969 0.0108 kt per square kilometre +3.9%
1970 0.0099 kt per square kilometre -8.3%
1971 0.0097 kt per square kilometre -2.1%
1972 0.0096 kt per square kilometre -0.6%
1973 0.0098 kt per square kilometre +1.8%
1974 0.0091 kt per square kilometre -6.5%
1975 0.0084 kt per square kilometre -8.5%
1976 0.0093 kt per square kilometre +11.4%
1977 0.0089 kt per square kilometre -5.0%
1978 0.0089 kt per square kilometre +1.0%
1979 0.0082 kt per square kilometre -7.8%
1980 0.007 kt per square kilometre -15.4%
1981 0.0064 kt per square kilometre -8.3%
1982 0.0056 kt per square kilometre -11.8%
1983 0.0064 kt per square kilometre +12.8%
1984 0.0056 kt per square kilometre -11.8%
1985 0.0052 kt per square kilometre -8.2%
1986 0.0051 kt per square kilometre -1.7%
1987 0.0047 kt per square kilometre -6.9%
1988 0.0045 kt per square kilometre -4.9%
1989 0.0041 kt per square kilometre -7.7%
1990 0.0027 kt per square kilometre -33.9%
1991 0.0027 kt per square kilometre -2.4%
1992 0.0027 kt per square kilometre +0.2%
1993 0.0028 kt per square kilometre +4.9%
1994 0.003 kt per square kilometre +5.3%
1995 0.0031 kt per square kilometre +4.9%
1996 0.0032 kt per square kilometre +1.9%
1997 0.0028 kt per square kilometre -11.6%
1998 0.0025 kt per square kilometre -9.0%
1999 0.0025 kt per square kilometre -2.7%
2000 0.0024 kt per square kilometre -1.6%
2001 0.0021 kt per square kilometre -14.6%
2002 0.0022 kt per square kilometre +5.6%
2003 0.0021 kt per square kilometre -4.0%
2004 0.0021 kt per square kilometre -1.2%
2005 0.0022 kt per square kilometre +3.9%
2006 0.0021 kt per square kilometre -2.4%
2007 0.0024 kt per square kilometre +13.7%
2008 0.0021 kt per square kilometre -11.6%
2009 0.0019 kt per square kilometre -8.5%
2010 0.0022 kt per square kilometre +12.1%
2011 0.0022 kt per square kilometre +2.7%
2012 0.0022 kt per square kilometre -0.8%
2013 0.0023 kt per square kilometre +5.6%
2014 0.0024 kt per square kilometre +0.9%
2015 0.0023 kt per square kilometre -3.9%
2016 0.0023 kt per square kilometre +1.4%
2017 0.0023 kt per square kilometre -0.5%
2018 0.0023 kt per square kilometre -1.1%
2019 0.0023 kt per square kilometre +0.6%
2020 0.0023 kt per square kilometre +3.2%
2021 0.0024 kt per square kilometre +1.0%
2022 0.0025 kt per square kilometre +4.0%
2023 0.0025 kt per square kilometre +0.4%

Averages by decade

DecadeAverage LowestHighest Years
1960s 0.0084 kt per square kilometre 0.0057 kt per square kilometre 0.0108 kt per square kilometre 9
1970s 0.0092 kt per square kilometre 0.0082 kt per square kilometre 0.0099 kt per square kilometre 10
1980s 0.0055 kt per square kilometre 0.0041 kt per square kilometre 0.007 kt per square kilometre 10
1990s 0.0028 kt per square kilometre 0.0025 kt per square kilometre 0.0032 kt per square kilometre 10
2000s 0.0022 kt per square kilometre 0.0019 kt per square kilometre 0.0024 kt per square kilometre 10
2010s 0.0023 kt per square kilometre 0.0022 kt per square kilometre 0.0024 kt per square kilometre 10
2020s 0.0024 kt per square kilometre 0.0023 kt per square kilometre 0.0025 kt per square kilometre 4

Countries ranked near United States

  1. 42 Norway 0.0026 kt per square kilometre compare
  2. 43 Liechtenstein 0.0025 kt per square kilometre compare
  3. 44 Hungary 0.0025 kt per square kilometre compare
  4. 46 Yemen 0.0024 kt per square kilometre compare
  5. 47 Switzerland 0.0023 kt per square kilometre compare
  6. 48 Malaysia 0.0023 kt per square kilometre compare

See the full ranking of 187 places →

More climate change data for United States

All data for United States →

Frequently asked questions

What is ippu — emissions (co2eq) from n2o (ar5), per square kilometre in United States?
Ippu — emissions (co2eq) from n2o (ar5), per square kilometre in United States was 0.0025 kt per square kilometre in 2023, according to Statizoid (derived).
What is the highest ippu — emissions (co2eq) from n2o (ar5), per square kilometre recorded in United States?
The highest recorded value was 0.0108 kt per square kilometre in 1969.
What is the lowest ippu — emissions (co2eq) from n2o (ar5), per square kilometre recorded in United States?
The lowest recorded value was 0.0019 kt per square kilometre in 2009.
How does United States rank for ippu — emissions (co2eq) from n2o (ar5), per square kilometre?
United States ranks 45th out of 186 countries with data for 2023.
Is ippu — emissions (co2eq) from n2o (ar5), per square kilometre rising or falling in United States?
Over the last ten years it is up 5.8%. The long-run trend across the full record is volatile.
Where does this United States data come from?
The figures come from Statizoid (derived), published as part of IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre. Statizoid updates them automatically from the source API.

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IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre in United States. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/stat/ippu-emissions-co2eq-from-n2o-ar5-per-square-kilometre/united-states/

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How this figure is calculated

IPPU — Emissions (CO2eq) from N2O (AR5) 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.

IPPU — Emissions (CO2eq) from N2O (AR5) ÷ 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
IPPU — Emissions (CO2eq) from N2O (AR5), per square kilometre
Unit
kt per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
187 places, 10,734 data points, 1961–2023
Last refreshed

IPPU — Emissions (CO2eq) from N2O (AR5) 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.