Likely? what`s with the scientific lingo ? - using likely here has got to be a joke! There are literally specified hospitals for children! Those `younger people` - if and when they are employed are in menial jobs like security guards etc.
The second part of your post reads like a BBC propaganda piece.
Schools, services, infrastructure, housing etc are all strained through the weight of immigration and besides, the NHS is in the `news` every winter giving it the hard sell cap in hand for more tax-payer funding. It`s already been privatised.