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CO₂ emissions · Africa · 2024 data

Flag of Sierra LeoneSierra Leone CO₂ Emissions

Sierra Leone emitted 1.4 million tonnes of CO₂ from fossil fuels and industry in 2024, or 0.17 t per person — #162 of 213 countries and 0.00% of global emissions. That is 4% of the world average of 4.73 t per person. Over the past ten years emissions rose by 27%.

1.4 Mt
CO₂ in 2024 · #162
0.17 t
Per person · #198 (world 4.73 t)
0.00%
Share of world CO₂
+3.9%
Change vs 2023

CO₂ emissions of Sierra Leone, 1950–2024

Million tonnes of CO₂ per year · fossil fuels and industry, excluding land use · Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0)

2021
Peak year (1.5 Mt)
+188%
Since 1990
+232%
Since 2005
42.6 Mt
Emitted in total · #165
CO₂ emissions by year (table)
YearCO₂ (million t)Per person (t)Change
20241.40.17+3.9%
20231.40.16-4.4%
20221.40.17-2.7%
20211.50.18+25.0%
20201.20.15+6.2%
20191.10.15+7.8%
20181.00.14-5.4%
20171.10.15-3.9%
20161.10.16+5.2%
20151.10.15-4.0%
20141.10.16+7.3%
20131.10.16+26.4%
20120.80.13+16.5%
20110.70.11+30.8%
20100.50.09+8.8%
20090.50.08-0.8%
20080.50.09+3.9%
20070.50.09-15.3%
20060.60.10+33.1%
20050.40.08-16.9%
20040.50.10-3.5%
20030.50.10+7.4%
20020.50.10+34.2%
20010.40.08+38.0%
20000.30.06+54.0%
19990.20.04-20.0%
19980.20.05+7.3%
19970.20.05-11.3%
19960.20.06+3.1%
19950.20.05-18.5%
19940.30.07+4.2%
19930.30.06-6.4%
19920.30.07-49.4%
19910.60.13+11.8%
19900.50.12+33.2%
19890.40.09-18.3%
19880.50.12-8.0%
19870.50.13-26.1%
19860.70.18+1.7%
19850.70.18+7.6%
19840.60.17-10.6%
19830.70.20+24.6%
19820.60.16-20.1%
19810.70.21+13.8%
19800.60.19-10.3%
19790.70.21-4.6%
19780.70.23+38.6%
19770.50.17+13.7%
19760.50.15-13.9%
19750.50.18+0.8%
19740.50.18-3.5%
19730.50.19-20.5%
19720.70.24-15.5%
19710.80.29-6.4%
19700.90.32-21.0%
19691.10.41+198.9%
19680.40.14+43.5%
19670.30.10-15.7%
19660.30.12+6.4%
19650.30.11-7.2%
19640.30.13-17.8%
19630.40.16+13.5%
19620.30.14+12.8%
19610.30.13-59.5%
19600.70.32+205.1%
19590.20.11+12.0%
19580.20.10-46.1%
19570.40.18+115.6%
19560.20.08-1.6%
19550.20.09+46.4%
19540.10.06-26.0%
19530.20.08-6.1%
19520.20.09+89.5%
19510.10.05-39.9%
19500.20.08—

Where Sierra Leone's CO₂ comes from

Oil
100% · 1.4 Mt

Oil is the largest source. Oil dominates — mostly transport fuel, so electrifying vehicles matters most here.

Per person: Sierra Leone vs the world

#198Flag of Sierra Leone
Sierra Leone
0.17 t
World average
4.73 t

Primary energy use: 806 kWh per person (world 21,654 kWh).

All greenhouse gases (2024)

CO₂ from fossil fuels & industry
1.4 Mt
CO₂ from land use & forests
8.2 Mt
Methane (CH₄)
5.4 Mt
Nitrous oxide (N₂O)
1.5 Mt
Total: 16.3 million tonnes CO₂-equivalent (1.89 t per person) · 0.07% of global warming to date.

Sierra Leone and its neighbours — CO₂ per person

#192Flag of Guinea0.27 t
#198Flag of Sierra Leone
Sierra Leone
0.17 t
#200Flag of Liberia0.15 t

Frequently asked questions about CO₂ emissions in Sierra Leone

How much CO₂ does Sierra Leone emit?

Sierra Leone emitted 1.4 million tonnes of CO₂ from fossil fuels and industry in 2024, or 0.17 t per person — #162 of 213 countries and 0.00% of global emissions.

What are Sierra Leone's CO₂ emissions per capita?

About 0.17 t of CO₂ per person in 2024 (#198 of 212). That is 4% of the world average of 4.73 t per person.

Are Sierra Leone's emissions going up or down?

Over the past ten years emissions rose by 27%. Compared with 1990 they are 188% higher, and compared with 2005 232% higher.

What is the main source of CO₂ in Sierra Leone?

Oil, with 100% of fossil and industrial CO₂ (1.4 million tonnes).

How much has Sierra Leone contributed to climate change historically?

Since records begin, Sierra Leone has emitted 42.6 million tonnes of CO₂ — 0.00% of the world total (#165). Its greenhouse gases have warmed the planet by about 0.001 °C.

Data: Our World in Data, based on the Global Carbon Budget and Jones et al. (CC BY 4.0). CO₂ figures cover fossil fuels and industry (territorial), excluding land-use change unless stated.