Children aged eight years with an autism spectrum disorder diagnosis and an IQ of less than or equal to 70, indicating a co-occurring intellectual disability, had a median initial diagnosis age of 48 months in the state of Georgia. Autism spectrum disorder is a developmental disability characterized by deficits in social communication and interaction as well as repetitive behavior, interest, or activity patterns. This statistic shows the median age at the first autism diagnosis among U.S. children aged eight years in selected U.S. states by subtype in 2020.
Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020
(in months)
Characteristic
All children with an ASD diagnosis*
ASD diagnosis and IQ less than or equal to 70
ASD diagnosis with an IQ greater than 70
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ASD: autism spectrum disorder
IQ: intelligence quotient
* Children with unknown IQ are included in the “all children with an ASD diagnosis” category but not the IQ-specific strata.
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CDC. (March 24, 2023). Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020 (in months) [Graph]. In Statista. Retrieved August 25, 2024, from https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/
CDC. "Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020 (in months)." Chart. March 24, 2023. Statista. Accessed August 25, 2024. https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/
CDC. (2023). Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020 (in months). Statista. Statista Inc.. Accessed: August 25, 2024. https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/
CDC. "Median Age at First Autism Diagnosis among U.S. Children Aged 8 Years in Selected U.S. States by Subtype in 2020 (in Months)." Statista, Statista Inc., 24 Mar 2023, https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/
CDC, Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020 (in months) Statista, https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/ (last visited August 25, 2024)
Median age at first autism diagnosis among U.S. children aged 8 years in selected U.S. states by subtype in 2020 (in months) [Graph], CDC, March 24, 2023. [Online]. Available: https://www.statista.com/statistics/388467/median-age-first-diagnosis-of-us-children-with-autism-by-subtype-in-select-states/