How many years of comparable data are there for Niger and Sri Lanka?

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

Where does this data come from?

Statizoid (derived), published as Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Niger vs Sri Lanka: Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP

Niger

0 kt per US$ of GDP

in 2023

Sri Lanka

0 kt per US$ of GDP

in 2023

Niger rank

81st

Sri Lanka rank

82nd

Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP over time

Niger
Sri Lanka

How they compare

Niger currently reports 0 kt per US$ of GDP against 0 kt per US$ of GDP in Sri Lanka, a difference of 0 kt per US$ of GDP.

That makes Niger's figure about 1.1 times Sri Lanka's.

The two have swapped places 17 times across 63 shared years of data; in 1961 it was Sri Lanka ahead.

Niger ranks 81st and Sri Lanka ranks 82nd of 148 countries.

Across the 7 decades both report, Niger averaged higher in 3 and Sri Lanka in 4.

Head to head by decade

Decade	Niger	Sri Lanka	Difference	Ahead
1960s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sri Lanka
1970s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sri Lanka
1980s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Niger
1990s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sri Lanka
2000s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Niger
2010s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Niger
2020s	0 kt per US$ of GDP	0 kt per US$ of GDP	0 kt per US$ of GDP	Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher maize (corn) — burning crop residues (emissions ch4), per unit of gdp, Niger or Sri Lanka?: Niger, at 0 kt per US$ of GDP against 0 kt per US$ of GDP in Sri Lanka as of 2023.
What is the difference in maize (corn) — burning crop residues (emissions ch4), per unit of gdp between Niger and Sri Lanka?: 0 kt per US$ of GDP, with Niger ahead.
How many years of comparable data are there for Niger and Sri Lanka?: 63 years are reported by both, from 1961 to 2023.
How do Niger and Sri Lanka rank globally for maize (corn) — burning crop residues (emissions ch4), per unit of gdp?: Niger ranks 81st and Sri Lanka ranks 82nd of 148 countries.
Where does this data come from?: Statizoid (derived), published as Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Sri Lanka: Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP. Statizoid, drawing on Statizoid (derived). Retrieved 22 September 2026, from https://climate.statizoid.com/compare/maize-corn-burning-crop-residues-emissions-ch4-per-unit-of-gdp/niger/sri-lanka/

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<a href="https://climate.statizoid.com/compare/maize-corn-burning-crop-residues-emissions-ch4-per-unit-of-gdp/niger/sri-lanka/">Niger vs Sri Lanka: Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP</a> — Statizoid

About this data

Indicator: Maize (corn) — Burning crop residues (Emissions CH4), per unit of GDP
Unit: kt per US$ of GDP
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 150 places, 7,664 data points, 1961–2023
Last refreshed: 12 September 2026

Maize (corn) — Burning crop residues (Emissions CH4) divided by GDP (current US$), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.