
NASHVILLE, Tenn. (WZTV) — A new CDC report shows that 1 in 36 children in Tennessee, or 2.8%, were diagnosed with autism spectrum disorder (ASD) in 2023. This reflects an increase from previous years and matches national trends, highlighting improved awareness and screening.
The COVID-19 pandemic disrupted early autism evaluations, causing delays in diagnosis and services for many children. Although Tennessee saw some recovery by the end of 2020, experts warn that the initial delays may have long-term effects on children’s development.
For the first time, Black and Hispanic children in Tennessee were more likely than white children to be diagnosed with autism by age 4. This shift is linked to better outreach and advocacy in communities that were previously underserved. However, the study also found that Black children with autism were more likely to have intellectual disabilities, underscoring the need for more equitable services.
The report emphasizes the importance of early diagnosis, with 67% of 4-year-olds and 44% of 8-year-olds receiving a developmental evaluation before age 3. Early evaluations connect children to the services they need, leading to better outcomes.
Experts recommend continued efforts to reduce the age of diagnosis and expand services, especially for children from underserved communities, to ensure all children with autism receive the support they need.
As autism diagnoses rise, early screening and support systems are important to meet the needs of Tennessee’s children. To find out more about their research, visit the CDC’s website.