Montenegro vs Vietnam

Vietnam is 23.9 times larger than Montenegro. Montenegro would fit into Vietnam about 24 times.

MontenegroVietnamMontenegro moved onto Vietnam · Equal-area projection
0.04×
Montenegro is 0.04× the area of Vietnam. Put the other way, Vietnam is 23.9× the size of Montenegro.
MontenegroVietnam
Area13,883 km²331,690 km²
Population623,129101,598,527
Density45 / km²306 / km²
CapitalPodgoricaHanoi
RegionSouthern EuropeSouth-Eastern Asia
CoastlineHas a coastHas a coast
Neighbours53

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Montenegro sits at about 43°N and is stretched to 1.86× its true area; Vietnam at 17° N is stretched to 1.09×. That difference is why Montenegro looks so much bigger than it is next to Vietnam. The figure above uses the Equal Earth projection, where every square kilometre is drawn the same size.

Questions about this pair

Is Montenegro bigger than Vietnam?
No. Montenegro is 23.9 times smaller than Vietnam. Montenegro covers 13,883 km² and Vietnam covers 331,690 km².
How many times does Montenegro fit into Vietnam?
About 24 times: Vietnam has 23.9× the area of Montenegro.
Why do Montenegro and Vietnam look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Montenegro is drawn about 1.86× its true area there and Vietnam about 1.09×. That is why Montenegro looks so much bigger than it really is next to Vietnam. Kartavera uses Equal Earth, where every square kilometre is drawn the same size.
Which has more people, Montenegro or Vietnam?
Vietnam: 101,598,527 people against 623,129. Density: Montenegro 45 per km², Vietnam 306 per km².