You want a quantitative answer to something qualitative - it doesn’t make that much sense to ask for an answer in such a way.

If you want to decide the center yourself on every issue then you’d have to take true and accurate surveys of a global population and then stratify them for their various biases (religious or cultural or whatever) then further stratify each cohort by age, family, gender, sexual orientation, and many other variables. The idealogical center to your surveys will just be the mode for your various questions, if true

Now