What fraction of users of programming languages are mathematicians, or even CS graduates (of any degree level) who (should) care about the mathematical properti

What fraction of users of programming languages are mathematicians, or even CS graduates (of any degree level) who (should) care about the mathematical properties underlying the principles of the language? The answer: close to zero. The reason I chuckle is because I do understand the terms and I do recognize how absurdly placed they often are.