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What is the prevalence of anemia by age?

According to CDC data from 2021–2023, the overall prevalence of anemia in the U.S. population aged 2 years and older was 9.3%. This statistic, however, masks a significant reality: the risk for anemia varies dramatically throughout the human lifespan, making understanding **what is the prevalence of anemia by age** crucial for identifying and addressing public health needs.