NYC, Austin, San Fran, Chicago. Which has the most ID jobs?

I like the adverb wiggly. Are there a lot of ID jobs because a lot of people are there or are there a lot of ID jobs there because it is adjacent to Silicon Valley and VC? Cum hoc ergo propter hoc.

Just come to San Francisco! Rent is stupidly expensive, we have a sweet drought, and you can get a job at a startup that pays a pittance.

Without fail the word correlation makes me think of this: