Her thinking is indicative of a delusion of "grandeur".
A delusion of grandeur is the settled, false conviction that one has unrivaled characteristics, for example, virtuoso, notoriety, power, or riches. It is frequently a side effect of schizophrenia, yet can likewise be a side effect found in insane or bipolar disarranges, and also dementia.
Answer: The Demographic Yearbook.
Explanation: Demographic Yearbook contains the collection of the official statistics about a variety of topics having a large range. They usually contain the knowledge about the status of the birth, death, population ,etc on yearly basis. They also represent the issues that arise according to the statistic such as education activity,economic rate,mortality rates, etc.This statistics has been collected from the United Nations .