Live estimate

Slovakia CO₂ Emissions

Slovakia emitted 29.1 million tonnes of CO₂ from fossil fuels and industry in 2024: 0.1% of the world total, the 78th most of 213 countries. That is 5.3 tonnes per person, 1.1× the world average of 4.7 t.

Estimated CO₂ emitted by Slovakia in 2026 so far

0

0 tonnes since you opened this page · 1 t every second

CO₂ in 2024

29.1 Mt

29.1 million tonnes

World rank

#78

of 213 countries

Share of world

0.1%

world total 38.6 Gt

Per person

5.3 t

world average 4.7 t

Change vs 2023

-5.5%

2023: 30.8 Mt

Historical share

0.2%

#48 since 1750

Trend since 2000

Emissions fell 5.5% in 2024 compared with 2023. Compared with 2005, emissions are down 32%. Emissions peaked in 1990 at 61.5 million tonnes and are now 53% lower.

Million tonnes of CO₂ a year
Show yearly data (million tonnes)
YearCO₂ (Mt)
202429.1
202330.8
202231.6
202135.3
202031.2
201933.9
201836.2
201736.2
201635.0
201534.5
201433.7
201335.6
201236.0
201138.0
201038.5
200937.7
200841.4
200741.0
200642.6
200542.9
200442.9
200342.4
200242.0
200143.3
200041.2

Where it comes from

Oil is the largest source of Slovakia’s CO₂, at 35%.

  • Coal28%8.2 Mt
  • Oil35%10.1 Mt
  • Gas30%8.7 Mt
  • Cement4%1.3 Mt
  • Flaring0%0.1 Mt
  • Other industry2%0.7 Mt

Slovakia in context

0.07% vs 0.08%

Share of people vs share of CO₂

Slovakia is home to 0.07% of the world’s population and produces 0.08% of its fossil CO₂, so its share of emissions is larger than its share of people.

−53%

Change since 1990

Emissions in 2024 were 53% lower than in 1990, the baseline year of the Kyoto Protocol (61.5 Mt then). World emissions rose 70% over the same period.

35 Mt

Consumption-based CO₂ (2023)

Counting the CO₂ in goods it imports and exports, Slovakia was responsible for 35.0 Mt in 2023, 14% more than the 30.8 Mt produced at home: it is a net importer of emissions.

161 g

CO₂ per kWh of energy

Each kilowatt-hour of primary energy used in Slovakia came with about 161 g of CO₂ in 2024 (world: 218 g), pointing to a cleaner energy mix than the world average.

0.21 kg

CO₂ per dollar of GDP

Its economy emitted 0.21 kg of CO₂ for each dollar of output in 2022 (adjusted for purchasing power), 27% below the world average of 0.29 kg.

Figures from Our World in Data, based on the Global Carbon Project; latest year available for each measure.

How Slovakia compares

RankCountryCO₂ 2024SharePer person
76Myanmar31.6 Mt0.1%0.6 t
77Finland29.8 Mt0.1%5.3 t
78Slovakia29.1 Mt0.1%5.3 t
79Bolivia28.7 Mt0.1%2.3 t
80Denmark28.4 Mt0.1%4.8 t

See all 213 countries → · Global live counter →

Questions and answers

How much CO₂ does Slovakia emit?

Slovakia emitted 29.1 million tonnes of CO₂ from fossil fuels and industry in 2024, 0.1% of global emissions. That is about 1 tonnes every second.

What are Slovakia’s CO₂ emissions per person?

Slovakia emits 5.3 tonnes per person, 1.1× the world average of 4.7 t. Per-person emissions divide the national total by population (5.5 million people in 2024).

Are Slovakia’s CO₂ emissions rising or falling?

Emissions fell 5.5% in 2024 compared with 2023. Compared with 2005, emissions are down 32%. Emissions peaked in 1990 at 61.5 million tonnes and are now 53% lower.

What is the main source of CO₂ emissions in Slovakia?

Oil is the largest source, at 35% of Slovakia’s fossil and industry CO₂ in 2024 (10.1 million tonnes).

What are Slovakia’s consumption-based CO₂ emissions?

About 35.0 million tonnes in 2023, 14% more than the 30.8 million tonnes emitted within its borders, because it imports more carbon-intensive goods than it exports. Consumption-based accounting adds the emissions embodied in imports and subtracts those in exports.

How much has Slovakia contributed to historical CO₂ emissions?

Since 1750, Slovakia has emitted about 4 billion tonnes of fossil CO₂, 0.2% of the world total, the 48th 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 →