The answer is 1. Loudon County , in Northern Virginia then Fairfax County, in Northern Virginia.... The Washington DC area Holds the Wealthiest People in the Entire nation, and In fact 5 out of the 10 richest counties are outside Washington DC......
Loudon , Fairfax, Montgomery, Prince William, and Prince Georges counties
China is the richest country. But, the richest county has to be Cobb County.
Chester county
No it's Howard & Montgomery County. However , Prince George's County has the richest African American population in the United States .
you might want to re-ask this since the U.S. consists of states, not countries.
the richest is Iraq the poorest is united states
Surrey
nassau county, ny
hedor
vicki
The richest state in the US is California.
Probably Cheshire
JAY Z is the richest