The chart above shows the number of passengers that traveled by air for every square mile in each EU and US region.  The leading EU region has more than double the air passengers per square mile than the leading US region.

The chart above shows the number of passengers that traveled by air for every square mile in each US region.  The Northeast has almost twice as many air passengers per square mile than the next leading region.

The chart above shows the number of passengers that traveled by air for every square kilometer in each EU region.  The Eastern EU almost finally got a break and didn't finish last in one of these metrics but the Northern EU just barely squeaked by it.

The chart above shows the number of passengers that traveled by air for every square mile in each EU and US state.  No state in the EU or the US comes anywhere near the number of air passengers per square mile that Malta has.

The chart above shows the number of passengers that traveled by air for every square mile in each US state.  New Jersey has a huge lead over every other state.

The chart above shows the number of passengers that traveled by air for every square kilometer in each EU state.  Malta is in a class by itself.

The chart above shows the number of passengers that traveled by air for every resident in each EU and US region.  The Northern EU is the only region in both superstates to have more than four air travelers for every resident in the region.

The chart above shows the number of passengers that traveled by air for every resident in each US region.  The West is the region with the most air passengers per capita in the US.

The chart above shows the number of passengers that traveled by air for every resident in each EU region.  The Northern EU is the region with the most air passengers per capita in the EU.

The chart above shows the number of passengers that traveled by air in each EU and US region.  The Western EU has so many air travelers that it has more than the next two regions combined.