...}}) and {{TextTerm|stillbirths|6|410|IndexEntry=stillbirth|OtherIndexEntry=birth, still}}. Since the causes of death of foetuses ({{RefNumber|60|2|7}}) duri ...tTerm|death rates|5|411|IndexEntry=foetal death rate|OtherIndexEntry=death rate, foetal}} are computed in the same way as infant mortality rates, except th

...of}} or {{TextTerm|instantaneous death rate|4|432|2|OtherIndexEntry=death rate, instantaneous}} is the derivative of the natural logarithm of the survivor {{Note|3| The central death rate at age {{NonRefTerm|x}} is written {{NonRefTerm|m_x}}.}}

...infants or children, are excluded from consideration. The term {{TextTerm|total fertility|7|601}} has on occasions been used to refer to live births and la {{Note|3| It is becoming more and more common, to use the term {{NoteTerm|birth}} to mean live births in view of the introduction of the term {{NoteTerm|la

...i.e., 15 or 20 to 44 or 49, is used as an index of fertility when reliable birth statistics are not available. ...births {of. {{RefNumber|41|1|4}} for late foetal death rate or stillbirth rate.)}}

...ay be migration. The {{TextTerm|total growth|6|701|OtherIndexEntry=growth, total}} of an open population consists of the balance of migration (cf. chapter 8 ...tio of the crude birth rate ({{RefNumber|63|0|1}}) to the less crude death rate ({{RefNumber|40|1|4}}) is called the {{TextTerm|vital index|5|702|OtherInde

...of population was largely centred in the past on the relationship between total population and {{TextTerm|resources|1|901}}, i.e., the means available to m ...in money income adjusted for variation in purchasing power) divided by the total population during the period.

<!--'''total number of years lived'''--> {{TextTerms|S=433|P=43|Ed=I|CompleteIndexTerm=(TOTAL number of years lived)| content=

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