The chart above shows the net worth of the billionaires of each region per square mile.  The Northeastern US and the Western EU are the only regions whose billionaires have a net worth per square mile of over $1 million.

The chart above shows the net worth of the billionaires of each region per square mile.  The Northeast is in a class by itself.

The chart above shows the net worth of the billionaires of each region per square kilometer.  The Western EU leads all other regions by a huge margin.

The chart above shows the net worth of the billionaires of each state per square mile.  The top three states are all from the US as are four out of the top five and seven out of the top ten.

The chart above shows the net worth of the billionaires of each state per square mile.  Connecticut and New York are in a class all their own.

The chart above shows the net worth of the billionaires of each state per square kilometer.  It is no surprise that a geographically small state tops the chart, but what is surprising is that the fourth largest state in terms of area would rank second.

The chart above shows the net worth of the billionaires of each region divided by the population of billionaires in said region.  Unlike the previous metric which measured the net worth of billionaires against the total population, this metric shows how wealth is distributed amongst the billionaires of every region.  Only the Western US has billionaires who average over $6 billion of net worth.

The chart above shows the net worth of the billionaires of each region divided by the population of billionaires in said region.  Unlike the previous metric which measured the net worth of billionaires against the total population, this metric shows how wealth is distributed amongst the billionaires of every region.  Only the Western US has billionaires who average over $6 billion of net worth.

The chart above shows the net worth of the billionaires of each region divided by the population of billionaires in said region.  Unlike the previous metric which measured the net worth of billionaires against the total population, this metric shows how wealth is distributed amongst the billionaires of every region.  Only the Western EU has billionaires who average over $5 billion of net worth.

The chart above shows the net worth of the billionaires of each state divided by the population of billionaires in said state.  Unlike the previous metric which measured the net worth of billionaires against the total population, this metric shows how wealth is distributed amongst the billionaires of every state.  Only US states have billionaires who average over $10 billion of net worth.