South Korea vs Vietnam

Every indicator for South Korea and Vietnam side by side, with the percentage gap between them. Sources are listed at the bottom of the page.

Indicator comparison
IndicatorSouth KoreaVietnamDifference
Population (2025) (people)51,684,564101,598,527−49.1%
GDP (nominal) (billion $)1,872515+263.5%
GDP per capita ($)36,2275,066+615.1%
Life expectancy (years)83.674.7—
Area (km²)100,450331,338−69.7%
Population density (people/km²)515307+67.8%
Median age (years)45.533.1—
Internet usage (%)97.984.2—
Unemployment rate (%)2.71.5—
Inflation (%)2.13.3—
Urban population (%)81.238.8—
Military expenditure (2024 / 2018) (million $)47,5715,500+764.9%
Military expenditure as a share of GDP (%)2.561.81+41.4%
Military expenditure as a share of government spending (%)11.328.82+28.3%
Military expenditure per capita ($)92054+1,600.2%
Armed forces personnel (2020) (people)569,000522,000+9.0%
Armed forces per 1,000 people (people)11.05.1+114.3%
Armed forces as a share of the labor force (%)2.010.95+111.6%

The difference column shows the percentage gap of South Korea relative to Vietnam; a positive value favors South Korea. Interpret it in context — for unemployment, a lower value is better.

At a glance

South Korea is higher on 10 of the 12 indicators, while Vietnam leads on the remaining 2. The widest separation is in military expenditure per capita, about 17 times; they are closest on armed forces personnel (2020).

Key differences

  • Military expenditure per capita shows the widest gap of all: South Korea stands at 920 against Vietnam's 54 — roughly 17 times as much.
  • South Korea's military expenditure (2024 / 2018) (47,571) is about 8.6 times Vietnam's (5,500).
  • South Korea's gdp per capita (36,227) is about 7.2 times Vietnam's (5,066).
  • South Korea's gdp (nominal) (1,872) is about 3.6 times Vietnam's (515).
  • Vietnam's area (331,338) is about 3.3 times South Korea's (100,450).

Frequently asked questions

Where do South Korea and Vietnam differ most?
In military expenditure per capita. South Korea records 920 against Vietnam's 54 — a ratio of roughly 17 to one.
Where are South Korea and Vietnam most alike?
In armed forces personnel (2020), at 569,000 and 522,000 — a gap of only %9.0.
On how many indicators is South Korea ahead of Vietnam?
South Korea is higher on 10 of the 12 ratio-scale indicators and Vietnam on 2. A higher number is not automatically better, though — population density, for instance, is a characteristic rather than an advantage.
South Korea and Vietnam — core indicators
050 M100 M150 MPopulation (2025)GDP (nominal)GDP per capitaAreaPopulation (2025) — South Korea: 51,684,564GDP (nominal) — South Korea: 1,872GDP per capita — South Korea: 36,227Area — South Korea: 100,450Population (2025) — Vietnam: 101,598,527GDP (nominal) — Vietnam: 515GDP per capita — Vietnam: 5,066Area — Vietnam: 331,338
South KoreaVietnam

The indicators use different scales, so the chart is a rough visual comparison only; use the table for exact figures.

Other comparisons involving South Korea or Vietnam.

Data sourcesUN World Population Prospects, IMF, World Bank, SIPRI