Very few countries have such right. In tightly-packed area of tiny countries of Europe such a birthright would have been a total mess. USA is also different, as

Very few countries have such right. In tightly-packed area of tiny countries of Europe such a birthright would have been a total mess. USA is also different, as it does not even know who and how many citizens it has, so it frequently counts them up in "census", whatever it means and how the hell it is even executed.