jd, it might be too dense, at this point I am experimenting. This fall I will have a better idea if this year's pinching was too much or what. I can always thin them in the winter.
Also, I am trying this heavy pinching because I want to keep my bushes compact so I can have more varieties in the same space. I have my fig bushes spaced 15ft apart right now, but if I can keep them compact enough I want to place another one in between, so the spacing would be about 7ft. But I am going to wait a couple years to see how the shaping goes first.
I plan to grow a few trees in pots until I know if I can plant them in between my existing trees. That way these should become nice sized bushes, ready to plant if/when I reduce the spacing along that back row.
I am in a minor boundary dispute with the owner of the lot next to me. If I resolve that in my favor I will have an additional strip of yard, 30x200ft that I can fill-up with figs and other fruits. But until then I have to work with what I have. And one of my problems is over half of my large back yard is very wet after rains. Wthout significant work building large raised beds I cannot grow anything on that side except grass.