Compare
North Korea vs South Korea
How North Korea and South Korea compare on 31 measures, from 1789 to 2025. The main differences:
- Life expectancy · In 2023, South Korea was higher: 84.3 years against 73.6 years
- Population · In 2023, South Korea was higher: 51.8 million people against 26.4 million people
- CO₂ per person · In 2024, South Korea was higher: 11.36 tonnes against 2.5 tonnes
- Electoral democracy · In 2025, South Korea was higher: 0.82 of 1 against 0.08 of 1
- Life expectancyNorth Korea: 73.6 years in 2023South Korea: 84.3 years in 2023
- PopulationNorth Korea: 26.4 million people in 2023South Korea: 51.8 million people in 2023
- TemperatureNorth Korea: 8.5 °C in 2025South Korea: 13.5 °C in 2025
- Child mortalityNorth Korea: 1.7 per 100 live births in 2024South Korea: 0.3 per 100 live births in 2024
Every measure
Health
- Life expectancyNorth Korea: 73.6 years in 2023South Korea: 84.3 years in 2023
- Child mortalityNorth Korea: 1.7 per 100 live births in 2024South Korea: 0.3 per 100 live births in 2024
- Infant mortalityNorth Korea: 14.5 per 1,000 live births in 2023South Korea: 2.1 per 1,000 live births in 2023
- Safe drinking waterNorth Korea: 66.5% in 2022South Korea: 99.3% in 2022
- DepressionNorth Korea: 3.09% in 2017South Korea: 3.17% in 2017
- Suicide rateNorth Korea: 11.1 per 100,000 people in 2017South Korea: 20.8 per 100,000 people in 2017
People
- PopulationNorth Korea: 26.4 million people in 2023South Korea: 51.8 million people in 2023
- Population growthNorth Korea: 0.32% a year in 2023South Korea: -0.04% a year in 2023
- Fertility rateNorth Korea: 1.78 births per woman in 2023South Korea: 0.72 births per woman in 2023
- Urban populationNorth Korea: 64.2% in 2025South Korea: 81.2% in 2025
- Median ageNorth Korea: 36.1 years in 2023South Korea: 44.5 years in 2023
- People aged 65 and overNorth Korea: 12% in 2023South Korea: 18.3% in 2023
- Net migration rateNorth Korea: -0.1 per 1,000 people in 2023South Korea: 1.7 per 1,000 people in 2023
Education
Politics
Conflict
Military
- Military spending per personNorth Korea: $62 in 2018South Korea: $924 in 2025
- Armed forces personnelNorth Korea: 1.47 million people in 2020South Korea: 569,000 people in 2020
- National powerNorth Korea: 1.41% of world capability in 2022South Korea: 2% of world capability in 2022
- Armed forces, share of workersNorth Korea: 8.62% of the labour force in 2020South Korea: 2.01% of the labour force in 2020
- Arms importsNorth Korea: 1 million TIV in 2010South Korea: 222 million TIV in 2025
- Arms exportsNorth Korea: 44 million TIV in 2025South Korea: 2.02 billion TIV in 2025
Climate
Technology and environment
Each country on its own
Good to know
- Sources: UN, Gapminder and UN IGME, WHO/UNICEF, IHME, UNESCO, Our World in Data, V-Dem, UCDP, SIPRI, IISS, Correlates of War, ERA5, CMIP6, EDGAR, ITU, World Bank and FAO. Each measure’s page names its own and what it counts.
- Values are drawn on today’s borders. Years without a published value are left empty, never filled in.
How the layers work, where their data comes from and what they can’t tell you: Countries through time