These American Cities Are Losing the Most Brainpower

Sarah Foster , Wei Lu , and Vincent Del Giudice:

California’s affluent Silicon Valley wouldn’t be expected to see an exodus of skilled and highly educated workers but a drought, a lack of opportunities and a loss of manufacturers make this a reality for another part of the state — the hardscrabble Central Valley.

The Hanford-Corcoran metropolitan area — 175 miles southeast of the Silicon Valley — is No. 1 on this year’s Bloomberg Brain Drain Index, which tracks outflows of advanced degree holders and business formation, white collar job losses and reductions in pay in the fields of sciences, technology, engineering and mathematics.