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 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 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 Nobel laureates were born there?

Vietnam has produced 0.1 Nobel laureates per 10 million people, Tanzania none.

Tanzania: 0 (2025) · Vietnam: 0.1 (2025)

How many official languages?

Tanzania has 2 official languages, Vietnam 1.

Tanzania: 2 (2026) · Vietnam: 1 (2026)

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 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 1.8% of its GDP on the military, Tanzania 1.2%.

Tanzania: 1.2% (2024) · Vietnam: 1.8% (2018)

How expensive is it?

Tanzania’s price level (US = 100) is 1.1× Vietnam’s.

Tanzania: 29% (2025) · Vietnam: 28% (2025)

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 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 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)

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 people are online?

84% of people in Vietnam are online, versus 31% in Tanzania.

Tanzania: 31% (2024) · Vietnam: 84% (2024)

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)

How much of the land is forest?

Forest covers 50% of Tanzania, but only 47% of Vietnam.

Tanzania: 50.1% (2023) · Vietnam: 47.4% (2023)

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)

How common is murder?

Tanzania: 3.7 per 100k (2020) · Vietnam: no data

How dangerous are the roads?

Roads in Vietnam are 12% deadlier than in Tanzania.

Tanzania: 15.8 per 100k (2021) · Vietnam: 17.7 per 100k (2021)

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)