Land
Size, shape and altitude
How big is it, really?
Vietnam fits inside Tanzania 2.9 times
Tanzania: 945,500 km² (2024) · Vietnam: 331,338 km² (2024)
How much coast is there?
Vietnam’s coastline is 2.4 times as long as Tanzania’s
Tanzania: 1,424 km (2026 edition) · Vietnam: 3,444 km (2026 edition)
How high can you climb?
Tanzania’s highest peak towers 2,751 m above Vietnam’s
Tanzania: 5,895 m (2026 edition) · Vietnam: 3,144 m (2026 edition)
How much of the land is farmed?
Farmland covers 45% of Tanzania, versus 39% of Vietnam
Tanzania: 45.1% (2024) · Vietnam: 39.2% (2024)
People
Who lives there, and how closely
How many people live there?
Vietnam has 44% more people than Tanzania
Tanzania: 70.5 million (2025) · Vietnam: 102 million (2025)
How crowded is it?
Vietnam is 4.1 times as densely populated as Tanzania
Tanzania: 80 per km² (2025) · Vietnam: 324 per km² (2025)
How tall are the men?
Men in Vietnam are 1.9 cm taller than in Tanzania
Tanzania: 167 cm (2019) · Vietnam: 168.9 cm (2019)
How tall are the women?
Women in Vietnam are 1.5 cm taller than in Tanzania
Tanzania: 156.9 cm (2019) · Vietnam: 158.4 cm (2019)
How old is the typical person?
The typical person in Vietnam is 15 years older than in Tanzania
Tanzania: 17.2 years (2023) · Vietnam: 32.4 years (2023)
How many children per woman?
Women in Tanzania have 2.6 more children on average than in Vietnam
Tanzania: 4.54 children per woman (2024) · Vietnam: 1.9 children per woman (2024)
How many people are 65 or older?
9.5% of people in Vietnam are 65 or older, versus 3.0% in Tanzania
Tanzania: 3% (2025) · Vietnam: 9.5% (2025)
How many refugees does it host?
Tanzania hosts 18,960 times as many refugees per resident as Vietnam
Tanzania: 2.4 per 1,000 (2025) · Vietnam: 0.00013 per 1,000 (2025)
How many Nobel laureates were born there?
Vietnam has produced 0.1 Nobel laureates per 10 million people, Tanzania none
Tanzania: 0 (2026) · Vietnam: 0.1 (2026)
How many official languages?
Tanzania has 2 official languages, Vietnam 1
Tanzania: 2 (2026) · Vietnam: 1 (2026)
Money
What an economy looks like per person
How big is the economy?
Vietnam’s economy is 5.7 times the size of Tanzania’s
Tanzania: $90.1 billion (2025) · Vietnam: $515 billion (2025)
How much is produced per person?
Vietnam produces 4 times as much per person as Tanzania
Tanzania: Int$4,471 (2025) · Vietnam: Int$18,089 (2025)
How evenly is income shared?
Income is more unequally shared in Tanzania than in Vietnam (Gini 4.4 points higher)
Tanzania: 40.5 (2018) · Vietnam: 36.1 (2022)
How many live on less than $3 a day?
51% of people in Tanzania live on less than $3 a day, versus 1.6% in Vietnam
Tanzania: 51.3% (2018) · Vietnam: 1.6% (2022)
How many people are looking for work?
Tanzania and Vietnam are practically level
Tanzania: 1.6% (2025) · Vietnam: 1.5% (2025)
How much goes to the military?
Vietnam spends 2.2% of its GDP on the military, Tanzania 1.2%
Tanzania: 1.2% (2025) · Vietnam: 2.2% (2025)
How much does the central government collect in tax?
Tanzania: 12.3% (2024) · Vietnam: no data
How expensive is it?
Tanzania’s price level (US = 100) is 1.1× Vietnam’s
Tanzania: 29% (2025) · Vietnam: 28% (2025)
Health
Long lives, small beginnings
How much is spent on health?
Vietnam spends 5.4 times as much on health per person as Tanzania
Tanzania: $36 (2023) · Vietnam: $197 (2023)
How long do people live?
People in Vietnam live 7.5 years longer than in Tanzania
Tanzania: 67.2 years (2024) · Vietnam: 74.7 years (2024)
How many babies don’t reach their first birthday?
A baby in Tanzania is 2.4 times as likely to die before turning one as in Vietnam
Tanzania: 28.7 per 1,000 (2024) · Vietnam: 12 per 1,000 (2024)
How many doctors are there?
Vietnam has 8.3 times as many doctors per person as Tanzania
Tanzania: 0.1 per 1,000 (2022) · Vietnam: 1.1 per 1,000 (2021)
How many hospital beds are there?
Vietnam has 3 times as many hospital beds per person as Tanzania
Tanzania: 0.8 per 1,000 (2022) · Vietnam: 2.5 per 1,000 (2017)
How common is suicide?
The suicide rate in Tanzania is 49% higher than in Vietnam
Tanzania: 14.9 per 100k (2023) · Vietnam: 10 per 100k (2023)
How common is obesity?
10% of adults in Tanzania are obese, versus 2.5% in Vietnam
Tanzania: 10.5% (2024) · Vietnam: 2.5% (2024)
How many adults smoke?
21% of adults in Vietnam smoke, versus 7.7% in Tanzania
Tanzania: 7.7% (2024) · Vietnam: 21.1% (2024)
Everyday life
Plates, glasses and happiness
How do people rate their lives?
People in Vietnam rate their lives 2.53 points higher than in Tanzania
Tanzania: 3.90 (2025) · Vietnam: 6.43 (2025)
How much do people drink?
Adults in Vietnam drink 7.2 times as much alcohol as in Tanzania
Tanzania: 1.5 litres (2023) · Vietnam: 10.7 litres (2023)
How much meat is on the menu?
Vietnam has 5 times as much meat per person as Tanzania
Tanzania: 12.2 kg (2023) · Vietnam: 60.5 kg (2023)
How much food is there per day?
Vietnam has 568 kcal more food per person per day than Tanzania
Tanzania: 2,518 kcal (2023) · Vietnam: 3,086 kcal (2023)
How long do people work?
Workers in Vietnam put in 32 more hours a year than in Tanzania
Tanzania: 2,129 hours (2023) · Vietnam: 2,160 hours (2023)
How long do people go to school?
Adults in Vietnam went to school 2.9 years longer than in Tanzania
Tanzania: 6.1 years (2023) · Vietnam: 9 years (2023)
How many tourists visit?
Vietnam welcomed 3.6 times as many tourists per resident as Tanzania (2019)
Tanzania: 0.02 (2022) · Vietnam: 0.08 (2015)
How many World Heritage sites?
Vietnam has 2 more World Heritage sites than Tanzania (9 against 7)
Tanzania: 7 (2026) · Vietnam: 9 (2026)
How many Olympic medals has it won?
Vietnam has won 5 Olympic medals, Tanzania 2
Tanzania: 2 (2026 edition) · Vietnam: 5 (2026 edition)
Connected
Online, electrified, urban
How many people are online?
84% of people in Vietnam are online, versus 31% in Tanzania
Tanzania: 31% (2024) · Vietnam: 84% (2024)
How fast is home internet?
Home internet in Vietnam is 4.3 times as fast as in Tanzania
Tanzania: 56 Mbps (2026) · Vietnam: 244 Mbps (2026)
Who has electricity at home?
100% of people in Vietnam have electricity, versus 52% in Tanzania
Tanzania: 52.4% (2024) · Vietnam: 100% (2024)
How many live in cities?
39% of people in Vietnam live in cities, versus 37% in Tanzania
Tanzania: 37% (2025) · Vietnam: 39% (2025)
How many phones per person?
Vietnam has 128 mobile subscriptions per 100 people, Tanzania 127
Tanzania: 127 (2024) · Vietnam: 128 (2024)
How much railway is there?
Vietnam’s railway network is 17% longer than Tanzania’s
Tanzania: 2,701 km (2017) · Vietnam: 3,159 km (2021)
How much do they fly?
Airlines from Vietnam fly 20 times as many passengers per resident as those from Tanzania
Tanzania: 0.03 (2023) · Vietnam: 0.54 (2023)
Planet
Air, forests and energy
How much of the land is forest?
Forest covers 50% of Tanzania, but only 47% of Vietnam
Tanzania: 49.6% (2024) · Vietnam: 47.1% (2024)
How much CO₂ does each person emit?
The average person in Vietnam emits 13 times as much CO₂ as someone in Tanzania
Tanzania: 0.3 t (2024) · Vietnam: 3.7 t (2024)
How green is the power grid?
45% of Vietnam’s electricity is renewable, versus 33% in Tanzania
Tanzania: 32.9% (2024) · Vietnam: 45.4% (2025)
How clean is the air?
The air in Vietnam carries 4% more fine dust than in Tanzania
Tanzania: 24.6 µg/m³ (2024) · Vietnam: 25.6 µg/m³ (2024)
Safety
Measured risk, not vibes
How common is murder?
Tanzania: 3.7 per 100k (2020) · Vietnam: no data
How dangerous are the roads?
Roads in Tanzania are 9% deadlier than in Vietnam
Tanzania: 20.1 per 100k (2023) · Vietnam: 18.4 per 100k (2023)
Climate
What the year feels like
How warm is it?
Vietnam is on average 1.2 °C warmer than Tanzania
Tanzania: 23.1°C (2016–2025 avg) · Vietnam: 24.4°C (2016–2025 avg)
How much rain falls?
Vietnam gets 93% more rain than Tanzania
Tanzania: 1,102 mm (2016–2025 avg) · Vietnam: 2,132 mm (2016–2025 avg)
Between them
People, goods and passports that cross from one to the other
Quick answers
Is Tanzania bigger than Vietnam?
Tanzania is larger. Vietnam fits inside Tanzania 2.9 times.
Which has more people, Tanzania or Vietnam?
Vietnam has 44% more people than Tanzania (2025 estimates).
Where do people live longer, Tanzania or Vietnam?
People in Vietnam live 7.5 years longer than in Tanzania. Life expectancy at birth is 67.2 years in Tanzania and 74.7 in Vietnam.
Are people taller in Tanzania or Vietnam?
Men in Vietnam are 1.9 cm taller than in Tanzania (NCD-RisC, cohort born 2019).