Fulton County, Georgia, which includes the city of Atlanta, has the highest concentration of black millionaires in the United States. This is due to the city's thriving business and entertainment industries, as well as a strong culture of entrepreneurship within the African American community.
Connecticut has the most millionaires per square mile in the United States. This is largely due to the proximity to Wall Street and several affluent suburbs.
In 1960, there were approximately 91,027 millionaires in the United States.
There are approximately 48,300 millionaires in Scotland, according to a report by Wealth-X.
As of the 2020 census, approximately 400,000 black people live in Dallas County, Texas.
Milwaukee County is the most populous county in Wisconsin.
champagne
california
muscatine county
multi-millionaires if not billionaires
Here is a great list of business and celebrity black millionaires. http://www.forbes.com/2009/05/06/richest-black-americans-busienss-billionaires-richest-black-americans.html
Honolulu has the most millionaires per capata
North Dakota with 9,051 millionaires.
Sudbury, Massachusetts, zipcode 01776, has a population of 17,781 with a 0% population growth. Located in Middlesex County, Sudbury is the most populous county in New England. It's also the twenty-third most populous county in the United States. As of 2006, Middlesex County ranked tenth in the United States as having the most millionaires per county.
Matoaka
I reckon that Cheshire has more millionaires then any other county.
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Basketball