Index of Silicon Valley 2006
In 2005, Silicon Valley experienced its first net increase in jobs in four years, coupled with the largest population gain and sustained increase in per capita income since 2000, according to the index. This follows a turbulent five-year period of economic restructuring and occupational change that produced both unprecedented job losses and substantial wage gains.
Geography
Link
http://www.jointventure.org/PDF/Index%202006.pdf