South Korea Population density 2026: 521.76 per sq. km
South Korea's population density in 2026 is 521.76 per sq. km (estimate), down 0.1% from 2025. It ranks #27 of 236 countries.
Population density measures how many people live per square kilometer in a country, highlighting urbanization and resource distribution. Understanding this statistic is crucial for assessing living conditions, infrastructure needs, and environmental impact.
Estimated value for 2026 (interpolated, no direct source).
Population density over timeSome values are estimated based on historical trends
| Year | Value | Change | % Change | Actions |
|---|---|---|---|---|
| 2026 | 521.76 per sq. km | 0.43 per sq. km | -0.08% | |
| 2025 | 522.19 per sq. km | 0.51 per sq. km | -0.10% | |
| 2024 | 522.7 per sq. km | 0.31 per sq. km | -0.06% | |
| 2023 | 523.02 per sq. km | 0.34 per sq. km | -0.07% | |
| 2022 | 523.36 per sq. km | 0.67 per sq. km | -0.13% | |
| 2021 | 524.02 per sq. km | 0.1 per sq. km | -0.02% | |
| 2020 | 524.12 per sq. km | — | — |
Frequently Asked Questions About South Korea Population density
What is South Korea's population density in 2026?▾
South Korea's population density is 521.76 per sq. km in 2026 (estimate), according to United Nations Population Division.
Is South Korea's population density increasing or decreasing?▾
South Korea's population density fell by 0.1% from 2025 (522.19 per sq. km) to 2026 (521.76 per sq. km).
How does South Korea rank for population density?▾
In 2026, South Korea has the 27th highest population density out of 236 countries with data.
What was South Korea's population density in 2020?▾
In 2020, South Korea's population density was 524.12 per sq. km. By 2026 it fell by 0.5%.
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