Iran vs Saudi Arabia

Saudi Arabia is 37% larger than Iran.

IranSaudi ArabiaIran moved onto Saudi Arabia · Equal-area projection
0.73×
Iran is 0.73× the area of Saudi Arabia. Put the other way, Saudi Arabia is 1.37× the size of Iran.
IranSaudi Arabia
Area1,648,195 km²2,250,000 km²
Population92,417,68136,973,555
Density56 / km²16 / km²
CapitalTehranRiyadh
RegionSouthern AsiaWestern Asia
CoastlineHas a coastHas a coast
Neighbours77

Why the map you grew up with disagrees

On a Mercator map, area grows with distance from the equator. Iran sits at about 33°N and is stretched to 1.41× its true area; Saudi Arabia at 24° N is stretched to 1.2×. 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 Iran bigger than Saudi Arabia?
No. Iran is 27% smaller than Saudi Arabia. Iran covers 1,648,195 km² and Saudi Arabia covers 2,250,000 km².
How many times does Iran fit into Saudi Arabia?
About 1.4 times: Saudi Arabia has 1.37× the area of Iran.
Why do Iran and Saudi Arabia look different on Google Maps?
Web maps use the Mercator projection, which stretches area with distance from the equator. Iran is drawn about 1.41× its true area there and Saudi Arabia about 1.2×. 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, Iran or Saudi Arabia?
Iran: 92,417,681 people against 36,973,555. Density: Iran 56 per km², Saudi Arabia 16 per km².