Programming isn't the new blue collar manufacturing job because you don't employ nearly as many people as you were doing manufacturing as you would be employing as computer programmers. Look at the amount of programmers at Alphabet (Google) vs people employed by Ford.
How about Infosys, Wipro, etc.? That kind of programming might employ a large number of people. I think many jobs which now only use spreadsheets for arithmetic may transform into programming jobs. Even some jobs which appear to be only words, like law, might become programming.