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The average decline in fertility among these recent cohorts relative to the cohorts preceding them by 20 years was 0.25 births. Of this decline, 0.09 births, or 37 percent of the gap, is statistically accounted for by increased childlessness in the later cohort. The remaining 0.16 births, or 63 percent of the gap, is accounted […] The post How much is childlessness the fertility problem? appeared first on Marginal REVOLUTION. CommentsIn reply to IL V $*. Justice entitled him to laugh; i wrote...