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CO₂ emissions · Asia · 2024 data

Flag of Hong KongHong Kong CO₂ Emissions

Hong Kong emitted 33.3 million tonnes of CO₂ from fossil fuels and industry in 2024, or 4.49 t per person — #68 of 213 countries and 0.09% of global emissions. That is close to the world average of 4.73 t per person. Emissions peaked in 2014 at 45.5 million tonnes and are now 27% lower.

33.3 Mt
CO₂ in 2024 · #68
4.49 t
Per person · #77 (world 4.73 t)
0.09%
Share of world CO₂
+1.1%
Change vs 2023

CO₂ emissions of Hong Kong, 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)

2014
Peak year (45.5 Mt)
+23%
Since 1990
−23%
Since 2005
1.75 Gt
Emitted in total · #72
CO₂ emissions by year (table)
YearCO₂ (million t)Per person (t)Change
202433.34.49+1.1%
202333.04.43+7.1%
202230.84.12-8.5%
202133.64.49+0.4%
202033.54.47-20.0%
201941.95.60-1.6%
201842.65.70+0.4%
201742.45.70-2.2%
201643.45.85+2.3%
201542.45.76-6.8%
201445.56.22+2.7%
201344.36.10+3.7%
201242.75.94-1.0%
201143.26.04+7.7%
201040.15.64-3.7%
200941.65.89-2.8%
200842.86.10-1.8%
200743.66.25+4.0%
200641.96.05-3.3%
200543.36.27+5.3%
200441.25.98-3.7%
200342.76.23+9.6%
200239.05.72+4.6%
200137.35.50-6.2%
200039.85.93-6.5%
199942.56.43+9.3%
199838.95.97+27.6%
199730.54.75+5.5%
199628.94.59-7.6%
199531.35.06+0.6%
199431.15.14-10.6%
199334.85.89+5.6%
199232.95.72+15.7%
199128.55.06+4.8%
199027.14.88-9.9%
198930.15.44+2.9%
198829.35.31+4.3%
198728.15.12+10.0%
198625.54.68+11.6%
198522.94.24+3.0%
198422.24.18+6.3%
198320.94.00+6.6%
198219.63.81+5.4%
198118.63.68+12.2%
198016.63.35+4.8%
197915.83.26+0.8%
197815.73.31+10.6%
197714.23.05+13.7%
197612.52.75+13.5%
197511.02.48+3.2%
197410.72.46+14.9%
19739.32.20+0.1%
19729.32.25+1.4%
19719.22.29+9.0%
19708.42.24+8.3%
19697.82.28+25.1%
19686.22.02+2.4%
19676.11.74+17.2%
19665.21.29+7.5%
19654.81.25+13.8%
19644.21.35-0.6%
19634.21.60+15.3%
19623.71.27+9.2%
19613.41.10+14.1%
19603.00.95+9.2%
19592.70.91+13.9%
19582.40.83+0.5%
19572.40.87+11.4%
19562.10.82+12.9%
19551.90.76+4.4%
19541.80.76+4.0%
19531.70.76+12.6%
19521.50.71-1.4%
19511.60.75+18.0%
19501.30.67+4,448.3%

Where Hong Kong's CO₂ comes from

Coal
34% · 11.3 Mt
Gas
33% · 11.0 Mt
Oil
31% · 10.4 Mt
Cement
2% · 611 kt

Coal is the largest source.

Per person: Hong Kong vs the world

#77Flag of Hong Kong
Hong Kong
4.49 t
World average
4.73 t

Production vs consumption

Counting the CO₂ embedded in the goods it imports and exports, Hong Kong's consumption-based footprint was 144 million tonnes (19.4 t per person) in 2023. Hong Kong is a net importer of emissions: its consumption causes 337% more CO₂ than it emits at home.

Primary energy use: 36,809 kWh per person (world 21,654 kWh).

All greenhouse gases (2024)

CO₂ from fossil fuels & industry
33.3 Mt
Methane (CH₄)
5.1 Mt
Nitrous oxide (N₂O)
442 kt
Total: 38.9 million tonnes CO₂-equivalent (5.25 t per person) · 0.06% of global warming to date.

Frequently asked questions about CO₂ emissions in Hong Kong

How much CO₂ does Hong Kong emit?

Hong Kong emitted 33.3 million tonnes of CO₂ from fossil fuels and industry in 2024, or 4.49 t per person — #68 of 213 countries and 0.09% of global emissions.

What are Hong Kong's CO₂ emissions per capita?

About 4.49 t of CO₂ per person in 2024 (#77 of 212). That is close to the world average of 4.73 t per person.

Are Hong Kong's emissions going up or down?

Emissions peaked in 2014 at 45.5 million tonnes and are now 27% lower. Compared with 1990 they are 23% higher, and compared with 2005 23% lower.

What is the main source of CO₂ in Hong Kong?

Coal, with 34% of fossil and industrial CO₂ (11.3 million tonnes).

How much has Hong Kong contributed to climate change historically?

Since records begin, Hong Kong has emitted 1.75 billion tonnes of CO₂ — 0.10% of the world total (#72). 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.