 This second cohort includes about 37,818,000 individuals, according to "Live Births by Age and Mother and Race, 1933–98", published by the Centers for Disease Control's National Center for Health Statistics.In Australia, the Australian Bureau of Statistics defines baby boomers as those born between 1946 and 1964, as well as the Australia's Social Research Center which defines baby boomers as born between 1946 and 1964.Bernard Salt places the Australian baby boom between 1946 and 1961.