you might want to re-ask this since the U.S. consists of states, not countries.
China is the richest country. But, the richest county has to be Cobb County.
The second richest one =)
T.I
Chester county
No it's Howard & Montgomery County. However , Prince George's County has the richest African American population in the United States .
Surrey
the richest is Iraq the poorest is united states
nassau county, ny
The Second-Richest Duck has 20 pages.
vicki
hedor
Nepal is the country that is second richest in water resources.