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Search results with tag "The age distribution"
Mean Age of Mother, 1970–2000
www.cdc.govDec 01, 2011 · The age distribution of women giving birth has changed from 1970 to 2000 with relatively fewer mothers under 20 years of age and more mothers 35 years and over (figure 1). Median age of mother is a related measure to the mean and is published elsewhere (1). The median age of the mother is the middle
Death in the United States, 2009
www.cdc.govMortality in the United States is best summarized by the age-adjusted death rate—a measure that accounts for changes in the age distribution of the population. This rate has declined in an almost uninterrupted manner since . 1960. The death …