 There are between 25,000 and 50,000 gang members in Central America's El Salvador.The FBI estimates that the four Italian organized crime groups active in the United States have 25,000 members in total.The Russian, Chechen, Azerbaijani, Ukrainian, Georgian, Armenian, and other former Soviet organized crime groups or "Bratvas" have many members and associates affiliated with their various sorts of organized crime, but no statistics are available.