Aliquippa Pa
North Dakota
I hear that Wheatley, ON has the most. Cheack it out: http://en.wikipedia.org/wiki/Wheatley,_Ontario (about halfway down)
Berkshire Hathaway
There are approximately 10 -12 millionaires in the world (by various counts). This represents, at the most about 0.2% of the world's population (which now stands at over 6 billion people).
Valdez
Aliquippa Pa
370000
muscatine county
auckland, new zealand
Jasper, Alabama
New Orleans probably
Tome, new mexico
North Dakota
champagne
Pirmasens
Asheville, North Carolina, has the highest concentration of millionaires per capita in the state. This is partly attributed to its popularity as a tourist destination and thriving arts and culture scene attracting wealthy residents.