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From 1935 to 2010, the most significant decreases in death rates occurred among the younger age groups. The greatest decrease was in the 1-4 year old age group where the death rate was reduced by 94 percent.
From 1935 to 2010, the most significant decreases in death rates occurred among the younger age groups. The greatest decrease was in the 1-4 year old age group where the death rate was reduced by 94 percent.