Well, strictly speaking, an orbiting spacecraft can be said to be over only one country at a time. So someone born in orbit could still be assumed to have been

Well, strictly speaking, an orbiting spacecraft can be said to be over only one country at a time. So someone born in orbit could still be assumed to have been over a given country and therefore a citizen of that country -- unless the delivery takes too long. That reminds me of an old joke. The world's tallest baby was born on June 12th, 13th and 14th, 1952. :)