Saint Lucia vs Vietnam

Vietnam is 538 times larger than Saint Lucia. Saint Lucia would fit into Vietnam about 538 times.

Saint LuciaVietnamSaint Lucia moved onto Vietnam · Equal-area projection
0.0×
Saint Lucia is 0.0× the area of Vietnam. Put the other way, Vietnam is 538× the size of Saint Lucia.
Saint LuciaVietnam
Area617 km²331,690 km²
Population180,149101,598,527
Density292 / km²306 / km²
CapitalCastriesHanoi
RegionCaribbeanSouth-Eastern Asia
CoastlineHas a coastHas a coast
Neighbours03

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Saint Lucia sits at about 14°N and is stretched to 1.06× 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 Saint Lucia bigger than Vietnam?
No. Saint Lucia is 538 times smaller than Vietnam. Saint Lucia covers 617 km² and Vietnam covers 331,690 km².
How many times does Saint Lucia fit into Vietnam?
About 538 times: Vietnam has 538× the area of Saint Lucia.
Why do Saint Lucia and Vietnam look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Saint Lucia is drawn about 1.06× 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, Saint Lucia or Vietnam?
Vietnam: 101,598,527 people against 180,149. Density: Saint Lucia 292 per km², Vietnam 306 per km².