Home Compare Vietnam vs South Africa

Vietnam vs South Africa

Vietnam and South Africa side by side: live population, demographics, economy, environment and digital indicators from the UN and the World Bank, plus charts that overlay the full history of both countries. Change either country to compare any pair.

At a glance

Live population · UN WPP
Flag of Viet Nam

Vietnam

Asia · #16 of 238 by population
Live population
102,345,579
+0.6% a year · full profile · atlas
vs
Flag of South Africa

South Africa

Africa · #24 of 238 by population
Live population
65,655,199
+1.1% a year · full profile · atlas
Vietnam has 1.6× the population of South Africa (60.9% vs 39.1% of the two combined).

Vietnam vs South Africa: 28 indicators side by side

Latest available figures · October 2026
IndicatorVietnamSouth AfricaDifference
👥 Population
Population
people
102,345,57965,655,199Vietnam 1.6×
Population growth rate
% per year
+0.6+1.1-0.5 pts
Population density
people per km²
308.9202653.92026+255
Surface area
km²
331,33820231,219,0902023South Africa 3.7×
Birth rate
births per 1,000 people
13.4202418.52024-5.1
Death rate
deaths per 1,000 people
6.620249.22024-2.6
Net migration rate
per 1,000 people per year
-0.5+2-2.5
Urban population
% of population
38.8202563.82025-25 pts
Sex ratio
males per 100 females
9694.7+1.3
❤️ Demographics & Health
Life expectancy
years
74.7202466.32024+8.4
Fertility rate
births per woman
1.920242.212024-0.31
Median age
years
33.928.9+5
Infant mortality
deaths per 1,000 live births
1421.9-7.9
Population under 15
% of population
22.9202525.72025-2.9 pts
Population aged 65+
% of population
9.520256.92025+2.6 pts
💰 Economy
GDP
current US$
$514.70B2025$427.18B2025Vietnam 1.2×
GDP per capita
current US$
$5,0662025$6,5982025South Africa 1.3×
Unemployment rate
% of labor force
1.5202532.42025-30.9 pts
Inflation rate
% annual, consumer prices
3.320253.22025+0.1 pts
🌱 Environment & Energy
CO₂ emissions
Mt CO₂ per year
430.82024440.22024South Africa 1×
CO₂ emissions per capita
tonnes per person
4.2720246.882024-2.61
Energy use per capita
kg of oil equivalent per person
1,01820231,9392023South Africa 1.9×
Renewable energy share
% of final energy
24.220219.72021+14.5 pts
Forest area
% of land area
47.42023142023+33.5 pts
Freshwater resources per capita
m³ per person per year
3,60620227182022Vietnam 5×
Water stress
% of resources withdrawn
22.8202247.12022-24.3 pts
📶 Digital
Internet users
% of population
84.2202478.42024+5.8 pts
Mobile subscriptions
per 100 people
127.62024179.32024-51.7

▲ marks the higher value (for death rate, infant mortality, unemployment, inflation, CO₂ and water stress: the lower value). "Difference" is the ratio for absolute measures and Vietnam minus South Africa for rates and shares. Years in grey are the latest available for that country.

Vietnam compared with South Africa

Updated October 2026

Vietnam has a live population of about 102,345,579 (#16 in the world) and South Africa about 65,655,199 (#24), so Vietnam has 1.6 times as many people as South Africa. Vietnam is growing at 0.6% a year and South Africa at 1.1%.

By area South Africa is larger: 1,219,090 km² against 331,338 km², which gives population densities of 308.9 people per km² in Vietnam and 53.9 in South Africa.

Vietnam's economy is worth $514.70B (2025) and South Africa's $427.18B (2025); per person that is $5,066 in Vietnam versus $6,598 in South Africa, so the average South Africa resident produces 1.3 times as much.

Life expectancy is 74.7 years in Vietnam and 66.3 in South Africa; women have 1.9 children on average in Vietnam compared with 2.2 in South Africa; the median age is 33.9 versus 28.9 years.

38.8% of Vietnam's people live in cities against 63.8% in South Africa; 84.2% use the internet in Vietnam and 78.4% in South Africa; CO₂ emissions per person are 4.3 t in Vietnam and 6.9 t in South Africa.

Population over time

Vietnam vs South Africa
VietnamSouth Africa

Life expectancy & fertility

Vietnam vs South Africa
VietnamSouth Africa

Birth & death rates

Vietnam vs South Africa
VietnamSouth Africa

Age structure

Vietnam vs South Africa
VietnamSouth Africa

CO₂ emissions

Vietnam vs South Africa
VietnamSouth Africa

Energy use & renewables

Vietnam vs South Africa
VietnamSouth Africa

Forest area

Vietnam vs South Africa
VietnamSouth Africa

Urban population

Vietnam vs South Africa
VietnamSouth Africa

Water resources & stress

Vietnam vs South Africa
VietnamSouth Africa

Economy

Vietnam vs South Africa
VietnamSouth Africa

Unemployment & inflation

Vietnam vs South Africa
VietnamSouth Africa

Internet & mobile

Vietnam vs South Africa
VietnamSouth Africa

Frequently asked questions

Which is bigger, Vietnam or South Africa?

By population Vietnam is bigger: 102,345,579 people versus 65,655,199 (live estimates, October 2026). By area South Africa is larger (1,219,090 km² vs 331,338 km²).

Which has the larger economy, Vietnam or South Africa?

Vietnam: GDP of $514,697,215,165 versus $427,184,325,997 in current US dollars (World Bank, 2025/2025).

Where do people live longer, Vietnam or South Africa?

Life expectancy at birth is 74.7 years in Vietnam and 66.3 years in South Africa, a difference of 8.4 years in favour of Vietnam.

How are these comparisons calculated?

Live populations extrapolate the UN World Population Prospects baseline with each country's growth rate; every other figure is the latest value published by World Bank Open Data (or the UN for median age, infant mortality and migration). Each row shows the year of the figure, and the charts below overlay the full historical series of both countries.

Explore more

Every page leads somewhere new
More comparisons with Vietnam
More comparisons with South Africa

Sources & method: live populations are linear extrapolations of the UN World Population Prospects estimates; all other indicators are the latest values from World Bank Open Data (UN WPP for median age, infant mortality, sex ratio and net migration). Figures are statistical estimates, not census counts. Page generated 2026-10-19. More about our data.