Live estimate

Mauritius CO₂ Emissions

Mauritius emitted 4.7 million tonnes of CO₂ from fossil fuels and industry in 2024: 0.0% of the world total, the 139th most of 213 countries. That is 3.7 tonnes per person, 22% below the world average of 4.7 t.

Estimated CO₂ emitted by Mauritius in 2026 so far

0

0 tonnes since you opened this page · 0 t every second

CO₂ in 2024

4.7 Mt

4.7 million tonnes

World rank

#139

of 213 countries

Share of world

0.0%

world total 38.6 Gt

Per person

3.7 t

world average 4.7 t

Change vs 2023

+2.2%

2023: 4.6 Mt

Historical share

0.0%

#137 since 1750

Trend since 2000

Emissions rose 2.2% in 2024 compared with 2023. Compared with 2005, emissions are up 42%. 2024 was the highest year on record.

Million tonnes of CO₂ a year
Show yearly data (million tonnes)
YearCO₂ (Mt)
20244.7
20234.6
20224.3
20214.0
20203.8
20194.5
20184.5
20174.5
20164.3
20154.2
20144.2
20134.1
20124.0
20113.9
20103.9
20093.7
20083.8
20073.7
20063.6
20053.3
20043.1
20033.1
20022.9
20012.9
20002.7

Where it comes from

Oil is the largest source of Mauritius’ CO₂, at 66%.

  • Coal34%1.6 Mt
  • Oil66%3.1 Mt

How Mauritius compares

RankCountryCO₂ 2024SharePer person
137Mauritania5.2 Mt0.0%1.0 t
138Palestine4.8 Mt0.0%0.9 t
139Mauritius4.7 Mt0.0%3.7 t
140Madagascar4.5 Mt0.0%0.1 t
141Guyana4.5 Mt0.0%5.4 t

See all 213 countries → · Global live counter →

Questions and answers

How much CO₂ does Mauritius emit?

Mauritius emitted 4.7 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.0% of global emissions. That is about 0 tonnes every second.

What are Mauritius’ CO₂ emissions per person?

Mauritius emits 3.7 tonnes per person, 22% below the world average of 4.7 t. Per-person emissions divide the national total by population (1.3 million people in 2024).

Are Mauritius’ CO₂ emissions rising or falling?

Emissions rose 2.2% in 2024 compared with 2023. Compared with 2005, emissions are up 42%. 2024 was the highest year on record.

What is the main source of CO₂ emissions in Mauritius?

Oil is the largest source, at 66% of Mauritius’ fossil and industry CO₂ in 2024 (3.1 million tonnes).

How much has Mauritius contributed to historical CO₂ emissions?

Since 1750, Mauritius has emitted about 0 billion tonnes of fossil CO₂, 0.0% of the world total, the 137th largest historical contribution.

Related reading

Data: Our World in Data, based on the Global Carbon Project (Global Carbon Budget 2025), CC BY 4.0. Annual figures are fossil-fuel and industry CO₂ for 2024, the latest complete year. Live counters are estimates that assume 2024 emission rates continue. How the counter works →