Oman vs Vietnam

Vietnam is 7% larger than Oman.

OmanVietnamOman moved onto Vietnam · Equal-area projection
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0.93×
Oman is 0.93× the area of Vietnam. Put the other way, Vietnam is 1.07× the size of Oman.
OmanVietnam
Size
AreaVietnam: 1.07× the area309,500 km²#71 of 194331,690 km²#67 of 194
CoastlineHas a coastHas a coast
Land neighbours33
People
PopulationVietnam: 18.5× the population5,494,691#120 of 194 · 2025101,598,527#16 of 194 · 2025
DensityVietnam: 17.3× the density18 / km²#172 of 194306 / km²#27 of 194
Urban populationOman: 2.05× the urban share80%#44 of 192 · 202539%#152 of 192 · 2025
Fertility rateOman: 1.32× the births per woman2.51 per woman#73 of 192 · 20241.90 per woman#100 of 192 · 2024
Population growthOman: 3.36 points higher+3.96%#3 of 192 · 2025+0.60%#120 of 192 · 2025
Birth rateOman: 1.25× the birth rate16.8 per 1,000#87 of 192 · 202413.4 per 1,000#102 of 192 · 2024
Death rateVietnam: 3.47× the death rate1.9 per 1,000#189 of 192 · 20246.6 per 1,000#117 of 192 · 2024
Children under 15Oman: 1.4 points higher24.3%#95 of 192 · 202522.9%#104 of 192 · 2025
People over 65Vietnam: 6.8 points higher2.7%#176 of 192 · 20259.5%#82 of 192 · 2025
Net migrationOman: 21.2 per 1,000 higher+20.7 per 1,000#2 of 192 · 2025−0.5 per 1,000#100 of 192 · 2025
Refugees abroadVietnam: 10× the refugees for its size0.02 per 1,000#145 of 190 · 20250.20 per 1,000#102 of 190 · 2025
Health & education
Life expectancyOman: 5.5 years longer80.2 years#40 of 192 · 202474.7 years#87 of 192 · 2024
Infant mortalityVietnam: 1.45× the infant mortality8.3 per 1,000 births#120 of 191 · 202412.0 per 1,000 births#100 of 191 · 2024
DoctorsOman: 1.79× the doctors per person1.99 per 1,000#82 of 178 · 20221.11 per 1,000#105 of 178 · 2021
University enrolmentOman: 1.12× the university enrolment42.2%#88 of 145 · 202437.6%#95 of 145 · 2024
Human Development IndexOman: 0.092 higher0.858#49 of 190 · 20230.766#92 of 190 · 2023
Economy
GNI per capitaOman: 3.93× the income per person$19,520#55 of 185 · 2024$4,970#114 of 185 · 2025
GDPVietnam: 4.7× the economy$109.61B2025$514.7B2025
Income groupHigh incomeUpper-middle income
GDP per capita (PPP)Oman: 2.34× the output per person$42,295#53 of 184 · 2025$18,088#100 of 184 · 2025
GDP growthVietnam: 5.6 points higher+2.4%#121 of 187 · 2025+8.0%#11 of 187 · 2025
InflationVietnam: 2.3 points higher+1.0%#141 of 176 · 2025+3.3%#81 of 176 · 2025
UnemploymentOman: 2.2× the unemployment3.3%#127 of 178 · 20251.5%#168 of 178 · 2025
Extreme poverty—1.6%#77 of 149 · 2022
Income inequality (Gini)—36.1#61 of 149 · 2022
Jobs in agricultureVietnam: 19.1 points higher5.9% of jobs#127 of 178 · 202525.0% of jobs#73 of 178 · 2025
Jobs in industryOman: 4.6 points higher39.4% of jobs#1 of 178 · 202534.8% of jobs#5 of 178 · 2025
Jobs in servicesOman: 14.5 points higher54.6% of jobs#100 of 178 · 202540.1% of jobs#147 of 178 · 2025
Foreign investmentOman: 1.9 points higher6.2% of GDP#30 of 184 · 20254.3% of GDP#43 of 184 · 2025
ExportsVietnam: 32.1 points higher66.1% of GDP#30 of 168 · 202498.2% of GDP#8 of 168 · 2025
Military spendingOman: 2.64× the military spending5.7% of GDP#10 of 155 · 20252.1% of GDP#53 of 155 · 2025
Internet usersOman: 1.13× the share online95%#26 of 184 · 202484%#81 of 184 · 2024
Mobile subscriptionsVietnam: 1.06× the mobile subscriptions121 per 100#78 of 191 · 2024128 per 100#58 of 191 · 2024
Energy & environment
Forest area0% of land#189 of 192 · 202447% of land#53 of 192 · 2024
CO₂ per personOman: 4.37× the CO₂ per person18.6 t a year#7 of 185 · 20244.27 t a year#56 of 185 · 2024
Renewable energyVietnam: 24.1 points higher0.1%#183 of 190 · 202124.2%#94 of 190 · 2021
Access to electricityThe same100.0%#1 of 192 · 2024100.0%#1 of 192 · 2024
Air pollution (PM2.5)Oman: 1.89× the air pollution46.9 µg/m³#14 of 191 · 202324.8 µg/m³#62 of 191 · 2023
Protected landOman: 21.3 points higher28.9% of land#39 of 191 · 20257.6% of land#157 of 191 · 2025
Arable landVietnam: 21.2 points higher0.3% of land#186 of 190 · 202421.5% of land#51 of 190 · 2024
Water stressOman: 6.45× the water stress116.7%#15 of 176 · 202218.1%#70 of 176 · 2022
PrecipitationVietnam: 14.6× the rain and snow125 mm#170 of 180 · 20221,821 mm#40 of 180 · 2022
Governance & safety
Political stabilityOman: 0.48 higher+0.60#62 of 193 · 2025+0.12#93 of 193 · 2025
Control of corruptionOman: 0.61 higher+0.50#60 of 193 · 2025−0.11#85 of 193 · 2025
Homicide rate0.1 per 100,000#144 of 146 · 2023—
State
StatusIndependent stateIndependent state
GovernmentAbsolute monarchyOne-party statecommunist party-led state
Member of—ASEAN
CapitalMuscatHanoi
CurrencyOmani rial (OMR)Vietnamese đồng (VND)
Official languagesArabicVietnamese
Traffic drivesOn the rightOn the right
Time zoneUTC+4UTC+7
Calling code+968+84
RegionWestern Asia, AsiaSouth-Eastern Asia, Asia

Area: Wikidata. Population, income, health, economy, environment and governance: World Bank. Human Development Index: UNDP. Government: CIA World Factbook. Ranks among the 194 independent states. All sources

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Oman sits at about 21° N and is stretched to 1.14× its true area; Vietnam at 17° N is stretched to 1.09×. Here the two are distorted about the same amount, so Mercator gets this pair roughly right. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Oman bigger than Vietnam?
No. Oman is 7% smaller than Vietnam. Oman covers 309,500 km² and Vietnam covers 331,690 km².
How many times does Oman fit into Vietnam?
About 1.1 times: Vietnam has 1.07× the area of Oman.
Why do Oman and Vietnam look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Oman is drawn about 1.14× its true area there and Vietnam about 1.09×. For this pair the distortion is similar, so Mercator gets the comparison roughly right. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Oman or Vietnam?
Vietnam: 101,598,527 people against 5,494,691. Density: Oman 18 per km², Vietnam 306 per km².
Which is richer, Oman or Vietnam?
By gross national income per person, Oman: $19,520 against $4,970 (World Bank, Atlas method, 2024) — 3.93× as much.
Where do people live longer, Oman or Vietnam?
In Oman: life expectancy at birth is 80.2 years, against 74.7 — 5.5 years longer (World Bank, 2024).
What kind of government do Oman and Vietnam have?
By constitution, as the CIA World Factbook describes them — Oman: absolute monarchy; Vietnam: one-party state.