https://preparationpoint.info/fia-past-papers-fi-act-1974-pdf/fia-sub-inspector-past-paper-2018-batch-2-mcqs/the-number-of-deaths-occurring-in-any-year-for-every-1000-of-the-population-is-referred-to-as/
The number of deaths occurring in any year for every 1000 of the population is referred to as :