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China vs Dem. Rep. Korea

27 metrics with data for both countries. The solid line is China; the dashed grey line is Dem. Rep. Korea.

Country A · China
Country B · Dem. Rep. Korea

Climate

CO2 emissions

China: 12,289 Mt CO2/year · 2024Dem. Rep. Korea: 62.5 Mt CO2/year · 2024
05k10k192019401960198020002020Dem. Rep. Korealow 1912

Carbon dioxide released each year from burning fossil fuels and industry. The main driver of global warming. Global Carbon Budget via Our World in Data

CO2 emissions per person

China: 8.66 t CO2/person/year · 2024Dem. Rep. Korea: 2.36 t CO2/person/year · 2024
0510192019401960198020002020Dem. Rep. Korealow 1912

Each person's share of their country's yearly CO2 emissions. A fairer way to compare countries of very different sizes. Global Carbon Budget via Our World in Data

Temperature anomaly

China: 1.03 °C vs 1991-2020 · 2025Dem. Rep. Korea: 1.17 °C vs 1991-2020 · 2025
-20219401960198020002020Dem. Rep. Koreahigh 2024low 1957

How much warmer or cooler a country's year was compared with its 1991-2020 average. Watch the map turn red as you move the slider towards today. Copernicus Climate Change Service (ERA5) via Our World in Data

Methane emissions

China: 1,591 Mt CO2e/year · 2024Dem. Rep. Korea: 19.0 Mt CO2e/year · 2024
05001k1.5k1850190019502000Dem. Rep. Korealow 1870

Methane traps around 80 times more heat than CO2 over 20 years. It comes mainly from livestock, rice, landfill and leaky fossil fuel infrastructure. Global Carbon Project / PRIMAP via Our World in Data

All greenhouse gases

China: 14,107 Mt CO2e/year · 2024Dem. Rep. Korea: 89.8 Mt CO2e/year · 2024
05k10k15k1850190019502000Dem. Rep. Korealow 1875

Every warming gas combined: CO2, methane and nitrous oxide, expressed as CO2-equivalents. Jones et al. / PRIMAP via Our World in Data

Nitrous oxide emissions

China: 475.5 Mt CO2e/year · 2024Dem. Rep. Korea: 1.93 Mt CO2e/year · 2024
02004001850190019502000Dem. Rep. Korea

N2O is nearly 300 times more warming than CO2 and comes mostly from fertilised farmland and livestock. Jones et al. / PRIMAP via Our World in Data

Energy

Energy use per person

China: 34,514 kWh/person/year · 2024Dem. Rep. Korea: 6,984 kWh/person/year · 2023
010k20k30k197019801990200020102020Dem. Rep. Korealow 1968

How much energy each person uses in a year, across electricity, transport, heating and industry. Energy Institute / Ember via Our World in Data

Solar electricity

China: 11.1 % of electricity · 2025Dem. Rep. Korea: 0.63 % of electricity · 2024
05101990200020102020Dem. Rep. Korea

The share of a country's electricity generated from solar panels. The fastest-growing energy source in history. Ember / Energy Institute via Our World in Data

Wind electricity

China: 10.7 % of electricity · 2025Dem. Rep. Korea: 0.00 % of electricity · 2024
05101990200020102020Dem. Rep. Korea

The share of a country's electricity generated from wind turbines, onshore and offshore. Ember / Energy Institute via Our World in Data

Coal electricity

China: 54.3 % of electricity · 2025Dem. Rep. Korea: 34.1 % of electricity · 2024
0501990200020102020Dem. Rep. Koreahigh 2007

The share of electricity still generated by burning coal, the most polluting fuel. The number that must reach zero first. Ember / Energy Institute via Our World in Data

Oil electricity

China: 0.85 % of electricity · 2025Dem. Rep. Korea: 2.58 % of electricity · 2024
05101990200020102020Dem. Rep. Korealow 2009

The share of a country's electricity generated by burning oil. Rare on big grids, still common on islands. Ember via Our World in Data

Gas electricity

China: 3.16 % of electricity · 2025Dem. Rep. Korea: 0.00 % of electricity · 2024
01231990200020102020Dem. Rep. Koreahigh 2021

The share of a country's electricity generated from natural gas, the least polluting fossil fuel but still a fossil fuel. Ember via Our World in Data

Land & Life

Tree cover loss

China: 673,569 ha/year · 2024Dem. Rep. Korea: 11,981 ha/year · 2024
0200k400k600k2005201020152020Dem. Rep. Koreahigh 2008

Forest area lost each year to fire, logging, farming and storms. Not all loss is permanent deforestation, but the trend matters. Global Forest Watch (Hansen/UMD) via Our World in Data

Forest area

China: 24.2 % of land · 2025Dem. Rep. Korea: 64.2 % of land · 2025
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How much of a country's land is covered by forest. FAO via Our World in Data

Deaths from natural disasters

China: 450.3 deaths/year · 2021Dem. Rep. Korea: 0.00 deaths/year · 2021
050k20002005201020152020Dem. Rep. Koreahigh 2008low 2018

People killed by floods, storms, droughts, heatwaves, earthquakes and other disasters each year. Single events dominate single years. IHME Global Burden of Disease via Our World in Data

Red List Index

China: 0.72 index (1 = species safe) · 2024Dem. Rep. Korea: 0.90 index (1 = species safe) · 2024
00.51200020102020Dem. Rep. Korea

Tracks extinction risk across all assessed species. 1 means no species at risk; falling values mean wildlife sliding towards extinction. IUCN / SDG 15.5.1 via Our World in Data

Protected land

China: 15.6 % of land area · 2024Dem. Rep. Korea: 2.40 % of land area · 2024
051015201420162018202020222024Dem. Rep. Korea

The share of a country's land under legal protection for nature. The global 30x30 target aims for 30% by 2030. World Bank / UNEP-WCMC via Our World in Data

Meat supply per person

China: 73.5 kg/person/year · 2023Dem. Rep. Korea: 13.8 kg/person/year · 2018
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Meat available for consumption per person. Livestock drives around 15% of global emissions and most deforestation. FAO via Our World in Data

Nitrogen fertiliser use

China: 192.4 kg N/ha of cropland · 2023Dem. Rep. Korea: 8.52 kg N/ha of cropland · 2023
0100200198020002020Dem. Rep. Koreahigh 2014

Nitrogen applied per hectare of cropland. It feeds half the world, but runoff chokes rivers and coastal seas. FAO via Our World in Data

Marine protected areas

China: 4.80 % of territorial waters · 2024Dem. Rep. Korea: 0.00 % of territorial waters · 2024
024201420162018202020222024Dem. Rep. Korea

How much of a country's coastal waters are protected for nature. The global goal is 30% by 2030. UNEP-WCMC via Our World in Data

Urban population

China: 66.3 % living in cities · 2025Dem. Rep. Korea: 64.2 % living in cities · 2025
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The share of people living in towns and cities. Urbanisation shapes energy use, land use and how people experience climate change. UN World Urbanization Prospects via Our World in Data

Water

Water stress

China: 41.5 % of renewable resources withdrawn · 2022Dem. Rep. Korea: 27.7 % of renewable resources withdrawn · 2022
0204020002005201020152020Dem. Rep. Koreahigh 2016

How much of a country's renewable freshwater is withdrawn each year. Above 25% counts as stressed; above 100% means drawing down reserves. FAO AQUASTAT (SDG 6.4.2) via Our World in Data

Renewable water per person

China: 1,992 m³/person/year · 2022Dem. Rep. Korea: 2,545 m³/person/year · 2022
02k4k6k198020002020Dem. Rep. Korealow 2021

Each person's share of the country's renewable freshwater. Below 1,700 m³ is water stress; below 1,000 m³ is scarcity. FAO AQUASTAT via Our World in Data

Annual precipitation

China: 833.2 mm/year · 2025Dem. Rep. Korea: 1,237 mm/year · 2025
05001k1.5k19401960198020002020Dem. Rep. Koreahigh 1946low 2011

Total rain and snow that fell over a country in a year, averaged across its land area. Copernicus Climate Change Service (ERA5) via Our World in Data

Rainfall anomaly

China: -3.60 % vs 1961-1990 · 2025Dem. Rep. Korea: -0.60 % vs 1961-1990 · 2025
019401960198020002020Dem. Rep. Koreahigh 1946low 2011

How much wetter (teal) or drier (brown) a country's year was compared with its 1961-1990 average. A simple drought and deluge signal. Derived from Copernicus ERA5 precipitation via Our World in Data

Pollution

Air pollution (PM2.5)

China: 31.3 µg/m³ annual mean · 2024Dem. Rep. Korea: 21.2 µg/m³ annual mean · 2024
0204020002005201020152020Dem. Rep. Koreahigh 2014low 1999

Average exposure to fine particles small enough to enter the bloodstream. The WHO guideline is 5 µg/m³. World Bank / van Donkelaar et al. via Our World in Data

Ozone-depleting substances

China: 10,234 ODP tonnes/year · 2021Dem. Rep. Korea: 58.0 ODP tonnes/year · 2021
050k100k150k1990200020102020Dem. Rep. Koreahigh 1998

Consumption of chemicals that destroy the ozone layer. Watch the map fade towards zero: the Montreal Protocol is the world's most successful environmental treaty. UN Environment Programme via Our World in Data