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

59 years are reported by both, from 1961 to 2019.

Where does this data come from?

Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure left on Pasture, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Hong Kong vs United States: Emission Totals - Emissions (N2O) - Manure left on Pasture, per

Hong Kong

0 units per square kilometre

in 2019

United States

0 units per square kilometre

in 2019

Hong Kong rank

130th

United States rank

131st

Emission Totals - Emissions (N2O) - Manure left on Pasture, per over time

Hong Kong
United States

How they compare

Hong Kong currently reports 0 units per square kilometre against 0 units per square kilometre in United States, a difference of 0 units per square kilometre.

The two have swapped places 4 times across 59 shared years of data; in 1961 it was Hong Kong ahead.

Hong Kong ranks 130th and United States ranks 131st of 190 countries.

Across the 6 decades both report, Hong Kong averaged higher in 5 and United States in 1.

Head to head by decade

Decade	Hong Kong	United States	Difference	Ahead
1960s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Hong Kong
1970s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Hong Kong
1980s	0.0001 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Hong Kong
1990s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Hong Kong
2000s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	United States
2010s	0 units per square kilometre	0 units per square kilometre	0 units per square kilometre	Hong Kong

Averages of every year both report within each decade.

Frequently asked questions

Which has higher emission totals - emissions (n2o) - manure left on pasture, per, Hong Kong or United States?: Hong Kong, at 0 units per square kilometre against 0 units per square kilometre in United States as of 2019.
What is the difference in emission totals - emissions (n2o) - manure left on pasture, per between Hong Kong and United States?: 0 units per square kilometre, with Hong Kong ahead.
How many years of comparable data are there for Hong Kong and United States?: 59 years are reported by both, from 1961 to 2019.
How do Hong Kong and United States rank globally for emission totals - emissions (n2o) - manure left on pasture, per?: Hong Kong ranks 130th and United States ranks 131st of 190 countries.
Where does this data come from?: Statizoid (derived), published as Emission Totals - Emissions (N2O) - Manure left on Pasture, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Hong Kong vs United States: Emission Totals - Emissions (N2O) - Manure left on Pasture, per. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-left-on-pasture-per-square-kilometre/hong-kong-sar-china/united-states/

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<a href="https://reference.statizoid.com/compare/emission-totals-emissions-n2o-manure-left-on-pasture-per-square-kilometre/hong-kong-sar-china/united-states/">Hong Kong vs United States: Emission Totals - Emissions (N2O) - Manure left on Pasture, per</a> — Statizoid

About this data

Indicator: Emission Totals - Emissions (N2O) - Manure left on Pasture, per square kilometre
Unit: units per square kilometre
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 190 places, 10,156 data points, 1961–2019
Last refreshed: 22 August 2026

Emission Totals - Emissions (N2O) - Manure left on Pasture 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.