Macao vs San Marino

Macao is 89% larger than San Marino. San Marino would fit into Macao about 1.9 times.

MacaoSan MarinoMacao moved onto San Marino · Equal-area projection
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1.89×
Macao is 1.89× the area of San Marino.
MacaoSan Marino
Size
AreaMacao: 1.89× the area115 km²61 km²#191 of 194
CoastlineHas a coastLandlocked
Land neighbours11
People
PopulationMacao: 20.1× the population685,900202534,109#191 of 194 · 2025
DensityMacao: 10.7× the density5,964 / km²559 / km²#13 of 194
Urban populationAbout the same urban share100%202597%#7 of 192 · 2025
Fertility rateSan Marino: 2.0× the births per woman0.58 per woman20241.16 per woman#181 of 192 · 2024
Population growthSan Marino: 0.55 points higher−0.16%2025+0.39%#138 of 192 · 2025
Birth rateMacao: 1.26× the birth rate5.3 per 1,00020244.2 per 1,000#192 of 192 · 2024
Death rateSan Marino: 2.08× the death rate3.6 per 1,00020247.5 per 1,000#86 of 192 · 2024
Children under 15Macao: 1.8 points higher13.7%202511.9%#187 of 192 · 2025
People over 65San Marino: 8.0 points higher15.1%202523.1%#9 of 192 · 2025
Net migrationSan Marino: 4.1 per 1,000 higher−0.5 per 1,0002025+3.6 per 1,000#26 of 192 · 2025
Refugees abroad0.02 per 1,0002025—
Health & education
Life expectancySan Marino: 2.5 years longer83.3 years202485.8 years#2 of 192 · 2024
Infant mortality—1.2 per 1,000 births#191 of 191 · 2024
Doctors—4.63 per 1,000#14 of 178 · 2023
University enrolmentMacao: 2.47× the university enrolment141.9%202457.5%#62 of 145 · 2024
Human Development Index—0.915#28 of 190 · 2023
Economy
GNI per capitaMacao: 1.3× the income per person$69,9202024$53,910#20 of 185 · 2023
GDPMacao: 25.7× the economy$52.06B2025$2.03B2023
Income groupHigh incomeHigh income
GDP per capita (PPP)Macao: 1.74× the output per person$137,0312025$78,810#15 of 184 · 2023
GDP growthMacao: 4.3 points higher+4.7%2025+0.4%#171 of 187 · 2023
InflationSan Marino: 2.0 points higher+0.3%2025+2.3%#109 of 176 · 2025
Unemployment2.3%2025—
Jobs in agriculture0.4% of jobs2025—
Jobs in industry11.0% of jobs2025—
Jobs in services88.6% of jobs2025—
Foreign investmentMacao: 3.1 points higher2.2% of GDP2025-0.9% of GDP#173 of 184 · 2023
ExportsSan Marino: 93.7 points higher92.3% of GDP2025186.0% of GDP#2 of 168 · 2023
Internet usersSan Marino: 1.08× the share online90%202497%#14 of 184 · 2024
Mobile subscriptionsMacao: 1.68× the mobile subscriptions201 per 1002024120 per 100#82 of 191 · 2022
Energy & environment
Forest area—16% of land#131 of 192 · 2024
CO₂ per person2.53 t a year2024—
Renewable energy11.0%2022—
Access to electricityThe same100.0%2024100.0%#1 of 192 · 2024
Air pollution (PM2.5)—12.7 µg/m³#135 of 191 · 2023
Arable land—33.1% of land#22 of 190 · 2023
Governance & safety
Political stabilitySan Marino: 0.37 higher+1.062025+1.43#6 of 193 · 2025
Control of corruptionSan Marino: 0.61 higher+0.572025+1.18#26 of 193 · 2025
Homicide rate0.6 per 100,0002023—
State
StatusTerritory of ChinaIndependent state
GovernmentDependent territoryexecutive-led limited democracy; a special administrative region of the People's Republic of ChinaParliamentary republic
Capital—San Marino
CurrencyHong Kong dollar (HKD), Macanese pataca (MOP)Euro (EUR)
Official languagesPortuguese, Cantonese, Standard ChineseItalian
Traffic drivesOn the leftOn the right
Time zoneUTC+8UTC+1, summer time UTC+2
Calling code+853+378
RegionEastern Asia, AsiaSouthern Europe, Europe

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. Macao sits at about 22° N and is stretched to 1.17× its true area; San Marino at 44° N is stretched to 1.93×. That difference is why San Marino looks so much bigger than it is next to Macao. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Macao bigger than San Marino?
Yes. Macao is 89% larger than San Marino. Macao covers 115 km² and San Marino covers 61 km².
How many times does San Marino fit into Macao?
About 1.9 times: Macao has 1.89× the area of San Marino.
Why do Macao and San Marino look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Macao is drawn about 1.17× its true area there and San Marino about 1.93×. That is why San Marino looks so much bigger than it really is next to Macao. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Macao or San Marino?
Macao: 685,900 people against 34,109. Density: Macao 5,964 per km², San Marino 559 per km².
Which is richer, Macao or San Marino?
By gross national income per person, Macao: $69,920 against $53,910 (World Bank, Atlas method, 2024) — 1.3× as much.
Where do people live longer, Macao or San Marino?
In San Marino: life expectancy at birth is 85.8 years, against 83.3 — 2.5 years longer (World Bank, 2024).
What kind of government do Macao and San Marino have?
By constitution, as the CIA World Factbook describes them — Macao: dependent territory; San Marino: parliamentary republic.