What is the difference in ippu — emissions (n2o), per square kilometre between Norway and United States?

0 kt per square kilometre, with Norway ahead.

How many years of comparable data are there for Norway and United States?

63 years are reported by both, from 1961 to 2023.

Where does this data come from?

Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Norway vs United States: IPPU — Emissions (N2O), per square kilometre

Norway

0 kt per square kilometre

in 2023

United States

0 kt per square kilometre

in 2023

Norway rank

42nd

United States rank

45th

IPPU — Emissions (N2O), per square kilometre over time

Norway
United States

How they compare

Norway currently reports 0 kt per square kilometre against 0 kt per square kilometre in United States, a difference of 0 kt per square kilometre.

The two have swapped places 2 times across 63 shared years of data; in 1961 it was Norway ahead.

Norway ranks 42nd and United States ranks 45th of 186 countries.

Norway has averaged higher in every one of the 7 decades both report.

Head to head by decade

Decade	Norway	United States	Difference	Ahead
1960s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
1970s	0.0001 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
1980s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
1990s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
2000s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
2010s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway
2020s	0 kt per square kilometre	0 kt per square kilometre	0 kt per square kilometre	Norway

Averages of every year both report within each decade.

Frequently asked questions

Which has higher ippu — emissions (n2o), per square kilometre, Norway or United States?: Norway, at 0 kt per square kilometre against 0 kt per square kilometre in United States as of 2023.
What is the difference in ippu — emissions (n2o), per square kilometre between Norway and United States?: 0 kt per square kilometre, with Norway ahead.
How many years of comparable data are there for Norway and United States?: 63 years are reported by both, from 1961 to 2023.
How do Norway and United States rank globally for ippu — emissions (n2o), per square kilometre?: Norway ranks 42nd and United States ranks 45th of 186 countries.
Where does this data come from?: Statizoid (derived), published as IPPU — Emissions (N2O), per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Norway vs United States: IPPU — Emissions (N2O), per square kilometre. Statizoid, drawing on Statizoid (derived). Retrieved 23 September 2026, from https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/norway/united-states/

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<a href="https://climate.statizoid.com/compare/ippu-emissions-n2o-per-square-kilometre/norway/united-states/">Norway vs United States: IPPU — Emissions (N2O), per square kilometre</a> — Statizoid

About this data

Indicator: IPPU — Emissions (N2O), 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: 23 September 2026

IPPU — Emissions (N2O) 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.