Autism Spectrum Disorder Statistics in Arkansas

Comprehensive Autism Spectrum Disorder statistics for Arkansas, including prevalence, demographics, treatment access, and outcomes data.

3 min read
1 in 31[2]
8-year-old children in Arkansas identified with Autism Spectrum Disorder (ASD) in 2020

This rate, equivalent to 3.2% of the population, highlights a significant increase in ASD prevalence within the state over the last decade.

2020

Key Takeaways

  • The prevalence of Autism Spectrum Disorder (ASD) in Arkansas has risen significantly, with 1 in 31 eight-year-olds identified in 2020, up from 1 in 59 in 2016.1 in 31[2]
  • A significant gender disparity exists, with boys in Arkansas being 3.8 times more likely to be identified with ASD than girls, a ratio similar to national findings.3.8x[2]
  • Arkansas faces a critical shortage of specialized care, with only 5 ASD treatment providers per 100,000 children, which is less than half the national average of 12.5 per 100k[6]
  • Early identification is improving, with 2.5% of four-year-olds in Arkansas now receiving an ASD diagnosis, highlighting the need for expanded early intervention services.2.5%[8]
  • Nationally, ASD prevalence is now higher among children from minority racial and ethnic groups compared to White children, marking a significant shift in demographic trends.[3]
  • About one in four children with ASD in Arkansas also has a co-occurring intellectual disability, underscoring the complexity of care required.1 in 4[2]

Understanding Autism Prevalence in Arkansas

Recent data provide a detailed picture of Autism Spectrum Disorder (ASD) in Arkansas, revealing prevalence rates that are consistent with national trends. Understanding these numbers is the first step toward identifying service gaps, allocating resources, and supporting autistic individuals and their families. The state's prevalence among 8-year-olds was recently estimated at 3%[9], a figure that mirrors the U.S. average[3]. This alignment suggests that factors influencing diagnosis and identification in Arkansas are similar to those operating nationwide.

ASD Prevalence in Arkansas by the Numbers

3.0%[10]
Of 8-year-olds identified with ASD

Based on a 2022 analysis by UAMS and the CDC.

2022
1.8%[11]
Of children aged 3-17 with an ASD diagnosis

Data from the 2020 Uniform Reporting System.

2020
1 in 31[2]
Arkansas children identified with ASD vs. 1 in 36 ADDM Network average

Arkansas's rate was slightly higher than the multi-state network average in 2020.

2020

Demographic Disparities in ASD Diagnosis

Demographic factors such as gender and race play a significant role in the identification of Autism Spectrum Disorder. Nationally and within Arkansas, boys are diagnosed with ASD far more frequently than girls. Researchers suggest this gap may be partly due to diagnostic criteria and screening methods that could overlook subtler manifestations of ASD in females, leading to underdiagnosis[8]. Examining these disparities is crucial for developing more equitable screening tools and ensuring all children have access to the support they need.

Gender Differences in ASD Identification

Likelihood of ASD Identification (Arkansas)
3.8x more likely
Boys
Girls
Boys are nearly four times more likely to be identified with ASD than girls in Arkansas.
This disparity is consistent with national data, where boys are identified at a rate of 49.2 per 1,000 compared to 14.3 per 1,000 for girls.

Racial and Ethnic Prevalence

Recent national data has revealed a landmark shift in ASD demographics. For the first time, prevalence is higher among Black, Hispanic, and Asian/Pacific Islander children than among White children[3]. This change likely reflects improved screening and access to diagnostic services in historically underserved communities. In Arkansas, the data is more complex; one report indicates Black children are 1.6 times more likely to be identified with ASD than White children[10], while another suggests prevalence is similar across all racial and ethnic groups in the state[2].

Access to Diagnosis and Care in Arkansas

Access to timely diagnosis and intervention is critical for improving long-term outcomes for individuals with ASD[8]. However, Arkansas faces significant challenges, particularly in its rural communities. A chronic shortage of specialized healthcare providers means many families experience long wait times for assessments and treatment[21]. These barriers can delay crucial early interventions and exacerbate socioeconomic disparities[17].

Barriers to Care

Mental health provider density in Arkansas, compared to a national average of 5 per 10,000.
Americashealthrankings (2022)
1.5 per 10,000[15]
The median age of first ASD diagnosis in Arkansas, indicating many children are not evaluated as early as possible.
Tacanow (2023)
49 months[2]
Arkansas's national rank for mental health funding, reflecting systemic underinvestment in care infrastructure.
Arkansasonline (2023)
42nd[18]

State Initiatives and the Path Forward

Despite these challenges, Arkansas has implemented programs aimed at improving access to care. The Arkansas Autism Waiver provides resources for early intervention services like home-based therapy and educational support[14]. Furthermore, legislative changes and expanded Medicaid services have helped enable earlier access to diagnostic evaluations[10]. Continued policy attention and investment are needed to build on this progress, especially to support rural and underserved communities where the need is greatest[22].

Frequently Asked Questions

Sources & References

All statistics and claims on this page are supported by peer-reviewed research and official government data sources.

1Autism R. Autism Rates by State 2025 - World Population Review. Worldpopulationreview. Published 2025. Accessed January 2026. https://worldpopulationreview.com/state-rankings/autism-rates-by-state
2[PDF] AUTISM AND DEVELOPMENTAL DISABILITIES MONITORING .... Tacanow. Published 2023. Accessed January 2026. https://tacanow.org/wp-content/uploads/2023/03/2023-community-report-survey-year-2020.pdf
3Prevalence and Early Identification of Autism Spectrum Disorder .... Centers for Disease Control and Prevention. Accessed January 2026. https://www.cdc.gov/mmwr/volumes/74/ss/ss7402a1.htm
4New CDC, UAMS Report Finds One in 83 Central Arkansas .... News. Published 2016. Accessed January 2026. https://news.uams.edu/2016/03/31/new-cdc-uams-report-finds-one-in-83-central-arkansas-children-has-autism-spectrum-disorder/
5Data and Statistics on Autism Spectrum Disorder. Centers for Disease Control and Prevention. Accessed January 2026. https://www.cdc.gov/autism/data-research/index.html
6Autism Data Visualization Tool | Autism Spectrum Disorder (ASD). Centers for Disease Control and Prevention. Accessed January 2026. https://www.cdc.gov/autism/data-research/autism-data-visualization-tool.html
7STATISTICAL - Arkansas Department of Human Services. Humanservices. Accessed January 2026. https://humanservices.arkansas.gov/wp-content/uploads/Annual-Statistical-Report-2023.pdf
8Key F. UAMS, CDC Find 3% of Arkansas 8-Year-Olds, 2.5% of 4-Year-Olds .... News. Published 2022. Accessed January 2026. https://news.uams.edu/2025/04/15/uams-cdc-find-3-of-arkansas-8-year-olds-2-5-of-4-year-olds-diagnosed-with-autism/
9Arkansas study finds 3% of 8-year-olds diagnosed with autism .... Katv. Published 2022. Accessed January 2026. https://katv.com/community/little-rock-arc/arkansas-study-finds-3-of-8-year-olds-diagnosed-with-autism-matching-national-average-a-recent-analysis-by-the-university-of-arkansas-for-medical-sciences-uams-and-the-us-centers-for-disease-control-and-prevention-cdc-has-revealed-that-3-of-8-year
10UAMS, CDC Find 3% of Arkansas 8-Year-Olds, 2.5% of 4-Year-Olds .... News. Published 2022. Accessed January 2026. https://news.uams.edu/2025/04/15/uams-cdc-find-3-of-arkansas-8-year-olds-2-5-of-4-year-olds-diagnosed-with-autism/
11[PDF] Arkansas 2023 Uniform Reporting System Mental Health Data Results. Substance Abuse and Mental Health Services Administration. Published 2023. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt53104/Arkansas.pdf
12[PDF] M ental H ealth in A rkansas. National Alliance on Mental Illness. Published 2023. Accessed January 2026. https://www.nami.org/wp-content/uploads/2023/07/ArkansasStateFactSheet.pdf
13Autism statistics and facts | Autism Speaks. Autismspeaks. Accessed January 2026. https://www.autismspeaks.org/autism-statistics-asd
14The A. Autism Services - Arkansas Department of Human Services. Humanservices. Accessed January 2026. https://humanservices.arkansas.gov/divisions-shared-services/developmental-disabilities-services/service-for-children-with-dd-id-needs/autism/
15Key F. State Summaries Arkansas | 2023 Annual Report | AHR. Americashealthrankings. Published 2022. Accessed January 2026. https://www.americashealthrankings.org/publications/reports/2023-annual-report/state-summaries-arkansas
16Survey: 1 in 5 US Adolescents Had a Diagnosed Mental Health .... Achi. Published 2016. Accessed January 2026. https://achi.net/newsroom/survey-1-in-5-us-adolescents-had-a-diagnosed-mental-health-condition-in-2023/
17CDC Releases New Autism Prevalence: 1 in 31 Children in the U.S. .... Autismcenter. Published 2022. Accessed January 2026. https://autismcenter.org/autismprevalence/
18Arkansas was only state to see 'significant increase' in suicide rate .... Arkansasonline. Published 2023. Accessed January 2026. https://www.arkansasonline.com/news/2025/oct/04/arkansas-was-only-state-to-see-significant/
19[PDF] CDC Community Report on Autism 2025. Centers for Disease Control and Prevention. Published 2025. Accessed January 2026. https://www.cdc.gov/autism/media/pdfs/2025/04/ADDM-Community-Report-SY2022.pdf
20NSCH 2023: Prevalence of current autism or .... Nschdata. Published 2023. Accessed January 2026. https://nschdata.org/browse/survey/results?q=11492&r=1
21Autism Prevalence Varies Across US Communities - CDC. Centers for Disease Control and Prevention. Published 2022. Accessed January 2026. https://www.cdc.gov/autism/articles/prevalence-varies-across-us-communities.html
22Latest D. Developmental Pediatrics Research - UAMS College of Medicine. Medicine. Published 2022. Accessed January 2026. https://medicine.uams.edu/pediatrics/specialties/sections/developmental-pediatrics/research/