Niger vs Sierra Leone: CO2 emissions from fossil-fuels, total

Niger
1,159 thousand metric tons
in 2009
Sierra Leone
1,415 thousand metric tons
in 2009
Niger rank
34th
Sierra Leone rank
32nd

CO2 emissions from fossil-fuels, total over time

  • Niger
  • Sierra Leone
05.0k10.0k15.0k20.0k196019842009

How they compare

Sierra Leone currently reports 1,415 thousand metric tons against 1,159 thousand metric tons in Niger, a difference of 256 thousand metric tons.

That makes Sierra Leone's figure about 1.2 times Niger's.

The two have swapped places 6 times across 50 shared years of data; in 1960 it was Sierra Leone ahead.

Niger ranks 34th and Sierra Leone ranks 32nd of 51 countries.

Across the 5 decades both report, Niger averaged higher in 2 and Sierra Leone in 3.

Head to head by decade

Decade Niger Sierra Leone Difference Ahead
1960s 104.51 thousand metric tons 433.44 thousand metric tons 328.93 thousand metric tons Sierra Leone
1970s 325.26 thousand metric tons 629.26 thousand metric tons 303.99 thousand metric tons Sierra Leone
1980s 889.61 thousand metric tons 583.05 thousand metric tons 306.56 thousand metric tons Niger
1990s 927.38 thousand metric tons 310.96 thousand metric tons 616.42 thousand metric tons Niger
2000s 876.78 thousand metric tons 4,591 thousand metric tons 3,714 thousand metric tons Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher co2 emissions from fossil-fuels, total, Niger or Sierra Leone?
Sierra Leone, at 1,415 thousand metric tons against 1,159 thousand metric tons in Niger as of 2009.
What is the difference in co2 emissions from fossil-fuels, total between Niger and Sierra Leone?
256 thousand metric tons, with Sierra Leone ahead.
How many years of comparable data are there for Niger and Sierra Leone?
50 years are reported by both, from 1960 to 2009.
How do Niger and Sierra Leone rank globally for co2 emissions from fossil-fuels, total?
Niger ranks 34th and Sierra Leone ranks 32nd of 51 countries.
Where does this data come from?
Food and Agriculture Organization, electronic files and web site, published as CO2 emissions from fossil-fuels, total (thousand metric tons). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Niger vs Sierra Leone: CO2 emissions from fossil-fuels, total. Statizoid, drawing on Food and Agriculture Organization, electronic files and web site. Retrieved 24 August 2026, from https://environment.statizoid.com/compare/co2-emissions-from-fossil-fuels-total-thousand-metric-tons/niger/sierra-leone/

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About this data

Indicator
CO2 emissions from fossil-fuels, total (thousand metric tons)
Unit
thousand metric tons
Source
Food and Agriculture Organization, electronic files and web site
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
57 places, 2,749 data points, 1960–2009
Last refreshed

Fossil fuel is any hydrocarbon deposit that can be burned for heat or power, such as petroleum, coal, and natural gas. This is the sum total of all fossil fuel emissions (solid fuel consumption, liquid fuel consumption, gas fuel consumption, cement production and gas flaring). The U.S. Department of Energy’s carbon Dioxide Information Analysis Center (CDIAC) calculates annual anthropogenic emissions from data on fossil fuel consumption (from the United Nations Statistics Division’s World Energy Data Set) and world cement manufacturing (from the U.S. Bureau of Mine’s Cement Manufacturing Data Set). Carbon dioxide emissions, often calculated and reported as elemental carbon, were converted to actual carbon dioxide mass by multiplying them by 3.664 (the ratio of the mass of carbon to that of carbon dioxide). Although estimates of global carbon dioxide emissions are probably accurate within 10 percent (as calculated from global average file chemistry and use), country estimates may have larger error bounds. Trends estimated from a consistent time series tend to be more accurate than individual values. Each year the CDIAC recalculates the entire time series since 1949, incorporating recent findings and corrections. Estimates exclude fuels supplied to ships and aircraft in international transport because of the difficulty of apportioning he fuels among benefitting countries. The ratio of carbon dioxide per unit of energy shows carbon intensity, which is the amount of carbon dioxide emitted as a result of using one unit of energy in the process of production.