South Korea runs 111.9 men per 100 women aged 20–39 against 100.4 in Vietnam. Visa-free entry is 90 days against 90. On the 15 measures both countries carry, South Korea leads 6.
The difference at a glance
- Vietnam has 11.5 fewer men per 100 women aged 20–39 than South Korea.
- Visa-free entry is effectively the same in South Korea and Vietnam.
- The top income tax rate is 10 points lower in Vietnam than in South Korea.
- English proficiency is 22 points lower in Vietnam than in South Korea.
- The homicide rate is 1.0 per 100,000 higher in Vietnam than in South Korea.
- Life expectancy is 8.9 years lower in Vietnam than in South Korea.
- GDP per capita is 71.3% lower in Vietnam than in South Korea.
Green favours Vietnam. Country figures. Cities inside one country differ, often by more than the countries differ from each other.
Head to head
Each row is named for the thing more of which is better, so a longer bar always wins.
Longer is better. Bar length is the rank among all countries we hold that measure for, not a share of the pair.
Every country measure, side by side
National figures throughout. What a city inside either country costs, and how its own sex ratio runs, is the table below this one.
| National men per 100 womenthe city figure is above | 111.9 | 100.4 | 11.5 |
|---|---|---|---|
| Visa-free entrylongest headline entry for a typical Western passport | 90 | 90 | 0 days |
| Top personal income tax rateheadline rate, not an effective rate | 45% | 35% | 10 points |
| English proficiencyadult proficiency score | 522 | 500 | 22 points |
| Homicide rateper 100,000 per year | 0.5 | 1.5 | 1.0 |
| Life expectancyyears at birth | 83.6 | 74.7 | 8.9 years |
| GDP per capitacurrent USD | $63,125 | $18,088 | 3.49× as much |
| Female labour force participationno direction is asserted | 57% | 69% | — |
| Fertility ratebirths per woman | 0.75 | 1.90 | — |
| Obesity, womenage-standardised | 6.0% | 2.4% | 3.6 points |
| Mean height, womenadults | 163 cm / 5′4″ | 158 cm / 5′2″ | — |
| Political stability0 to 100, higher is more stable | 77/100 | 66/100 | 11 points |
| Low corruption0 to 100, higher is cleaner | 65/100 | 43/100 | 22 points |
| Digital nomad visamax stay; headline route, not a guarantee | 24 months | n/a | — |
| Never-married women, 20–39census or survey, years differ between countries | 54.7% | 19.7% | — |
| Main languagethe city may differ | Korean | Vietnamese | — |
Data updated August 6, 2026.
Sex ratio by age
Men per 100 women in each five-year band, with 100 as parity. National census age×sex tables, which is the one figure on this page no cost-of-living site holds.
Every city we track in both
A national sex ratio is an average of places that do not resemble each other. These are the cities behind it.
South Korea
South Korea spans 18.2 points across its 6 tracked cities, Vietnam 15.7 across 7. The national figure is the average of neither.
Put South Korea and Vietnam on the same board
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