Schizophrenia Statistics in South Dakota

Comprehensive Schizophrenia statistics for South Dakota, including prevalence, demographics, treatment access, and outcomes data.

4 min read
1.1%[2]
Of adults in South Dakota have schizophrenia

Based on the 12-month prevalence estimate for adults aged 18 and older during the 2022-2023 period.

2022-2023

Key Takeaways

  • The 12-month prevalence of schizophrenia among adults in South Dakota is approximately 1.1% to 1.3%, slightly higher than the national average.1.3%[2]
  • A significant treatment gap exists, with only 45% of diagnosed individuals receiving consistent, evidence-based care.45%[2]
  • Young adults aged 18-25 show a higher prevalence of schizophrenia at 1.5% compared to the general adult population.1.5%[2]
  • Rural communities in South Dakota experience a higher prevalence of severe mental illness, including schizophrenia, and face unique challenges in accessing care.[4]
  • South Dakota faces a severe shortage of specialized providers, with only 5 schizophrenia specialists per 100,000 people, far below the national average of 12.5 per 100k[5]
  • The state's suicide rate of 18 per 100,000 people is significantly higher than the U.S. average of 14 per 100,000.18 per 100k[6]
  • Diagnosed cases of schizophrenia in South Dakota saw a 10% increase between 2018 and 2023, partly due to improved awareness and socioeconomic factors.10%[7]

Understanding Schizophrenia Prevalence in South Dakota

Understanding the prevalence of schizophrenia in South Dakota provides critical insight into the state's public health landscape. While precise state-specific epidemiological data can be limited, reports from agencies like the Substance Abuse and Mental Health Services Administration (SAMHSA) confirm that severe mental illnesses, including schizophrenia, are a significant concern[3]. The state's largely rural character and unique demographic makeup contribute to a complex mental health environment where overall standing can lag behind higher-resourced states[8]. These statistics are not just numbers; they represent individuals, families, and communities affected by a serious mental health condition and highlight the urgent need for accessible, effective care across the state.

Schizophrenia and Mental Illness at a Glance

1.2%[8]
12-Month Schizophrenia Prevalence in Adults

Based on 2021 estimates.

2021
0.3%[1]
Early Onset Schizophrenia in Rural Adolescents

Prevalence among adolescents in rural areas in 2022.

2022
4.2%[9]
Adults with a Serious Mental Illness (SMI)

Percentage of adults meeting the criteria for SMI in the past 12 months.

past 12 months
20.6%[9]
Adults with Any Mental Illness (AMI)

Percentage of adults who experienced any form of mental illness in the past 12 months.

past 12 months

Demographic Disparities in South Dakota

The impact of schizophrenia is not uniform across all populations in South Dakota. Data reveals notable disparities based on geography, age, and gender. For instance, rural areas not only contend with greater challenges in accessing care but also exhibit higher prevalence rates for severe mental illness[4]. Understanding these differences is crucial for developing targeted interventions and ensuring equitable resource allocation to support the state's most vulnerable residents. Additionally, factors such as prenatal exposure to infections are recognized as potential risk factors for developing psychosis later in life, highlighting the importance of maternal health in long-term mental health outcomes[10].

Prevalence Across Different Groups

Schizophrenia Prevalence by Location
1.3%
Rural Areas
0.9%
Urban Centers
44% higher in rural areas
Higher prevalence in rural areas compounds existing barriers to care, such as travel distance and provider shortages.
Schizophrenia Prevalence by Gender
1.15%
Men
0.95%
Women
21% higher in men
Men in South Dakota show a slightly higher prevalence of schizophrenia compared to women.

Challenges in Accessing Treatment

Accessing mental healthcare in South Dakota presents significant hurdles, particularly for individuals with schizophrenia. The entire state is designated as a mental health Health Professional Shortage Area (HPSA), reflecting a critical lack of providers[13]. Systemic barriers include vast geographic distances, insufficient outpatient clinics, and workforce shortages[2]. These issues are compounded by stigma and erratic transportation networks, which can delay or prevent individuals from seeking timely help[15]. While urban centers like Sioux Falls have more robust programs, rural counties often rely on regional centers and virtual care to bridge the gap[1].

Provider Shortages and Treatment Gaps

1 to 2,500[13]
Mental Health Provider to Resident Ratio

Highlights the overall scarcity of mental health professionals in the state.

4 per 100k[8]
Psychiatrists per 100,000 Population

Significantly lower than the national average, indicating a severe shortage of medical specialists.

82%[16]
Adults with Mental Health Service Coverage

While a majority have coverage, access and provider availability remain significant barriers.

South Dakota vs. National Averages

When compared to national benchmarks, South Dakota's mental healthcare system reveals critical gaps. The density of mental health professionals in the state is half the national average, and the shortage of psychiatrists is even more pronounced. This lack of available professionals directly impacts the ability of individuals with schizophrenia to receive timely and specialized care, contributing to lower treatment utilization rates compared to national figures. These disparities underscore the systemic challenges the state faces in providing adequate mental health support to its residents.

Provider Density and Treatment Rates

Mental Health Providers per 100,000 Residents
30
National Average
15
South Dakota
National average is 100% higher
South Dakota has half the number of mental health providers per capita compared to the U.S. as a whole.
Schizophrenia Treatment Utilization
~70%
National Average
62%
South Dakota
Slightly lower than national average
Fewer individuals with schizophrenia in South Dakota receive treatment compared to the national rate, likely influenced by provider shortages.

State Initiatives and Treatment Landscape

Despite these challenges, South Dakota is actively working to improve its mental health infrastructure. The state's Department of Social Services documents seven major mental health treatment centers providing a spectrum of care[21]. Many patients present with co-occurring conditions like substance use disorders, which complicates treatment protocols[22]. In response, South Dakota Behavioral Health is expanding integrated care programs[13], and the state's Medicaid program provides comprehensive coverage for psychiatric services[19]. Furthermore, the increasing integration of telemedicine and virtual crisis services is helping to extend care into remote communities[13].

Treatment Utilization Rates in South Dakota

Received any form of treatment in the past year

Represents the broadest measure of treatment contact among diagnosed adults.

National Alliance on Mental Illness (2023)
62%[11]
Accessed specialized mental health services

Indicates engagement with services specifically designed for conditions like schizophrenia.

Sdbehavioralhealth
58%[23]
Received timely psychiatric services

This lower figure highlights the significant delays many individuals face in getting the care they need.

Mhanational
35%[12]

Impact of the COVID-19 Pandemic

The COVID-19 pandemic exacerbated existing challenges for individuals with schizophrenia. Research indicates the pandemic was associated with an increased incidence of psychotic episodes, including both first-episode psychosis and relapses[10]. Patients with schizophrenia were also found to be at a higher risk of severe COVID-19 outcomes and mortality, independent of other health issues[10]. This vulnerability was compounded by an increase in negative symptoms like social withdrawal and difficulties adhering to public health measures due to cognitive challenges and stigma[10].

Economic Impact and Health Outcomes

The economic commitment to mental health in South Dakota is a key factor influencing outcomes. The state's per capita spending on mental health services is lower than the national average, and it ranks in the bottom third of states for mental health funding. This underinvestment can have severe consequences. Untreated mental health conditions, including schizophrenia, contribute to higher rates of emergency interventions, job loss, and reduced quality of life, placing a significant strain on individuals and the healthcare system[2]. One of the most tragic outcomes linked to severe mental illness is suicide, and South Dakota's rate is alarmingly high.

Funding and Suicide Rates: A Stark Comparison

Per Capita Mental Health Spending
~$70
National Average
~$50
South Dakota
South Dakota spends ~29% less per capita
Lower state investment in mental health services can impact the availability and quality of care.
Suicide Rate per 100,000 Population
18
South Dakota
14
National Average
29% higher than the national average
The state's elevated suicide rate underscores the urgent need for enhanced mental health support and crisis intervention services.

Frequently Asked Questions

Sources & References

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

1National, State-Level, and County-Level Prevalence Estimates of .... Centers for Disease Control and Prevention. Accessed January 2026. https://www.cdc.gov/mmwr/volumes/72/wr/mm7224a1.htm
2[PDF] SouthDakota 2023 Uniform Reporting System Mental Health Data .... Substance Abuse and Mental Health Services Administration. Published 2023. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt53148/SouthDakota.pdf
3Prevalence Ranking | Mental Health America. Mhanational. Accessed January 2026. https://mhanational.org/the-state-of-mental-health-in-america/data-rankings/prevalence-data/
4State and Substate Estimates of Serious Mental Illness ... - SAMHSA. Substance Abuse and Mental Health Services Administration. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/report_3190/ShortReport-3190.html
5Data & Reports - South Dakota Behavioral Health. Sdbehavioralhealth. Accessed January 2026. https://sdbehavioralhealth.gov/data-reports
6South D. Executive Summary 2025. Sdbehavioralhealth. Published 2024. Accessed January 2026. https://sdbehavioralhealth.gov/hubfs/2025%20SD%20SEOW%20Executive%20Summary.pdf?hsLang=en
7Across P. [PDF] South Dakota Mental Health and Substance Use Disorder Rate Study. Dss. Published 2022. Accessed January 2026. https://dss.sd.gov/docs/financeoffice/workgroups/substance_use_disorder/12.04.23/Rate_Study_Report.pdf
8[PDF] Executive Summary 2025 - South Dakota Behavioral Health. Sdbehavioralhealth. Accessed January 2026. https://sdbehavioralhealth.gov/hubfs/2025%20SD%20SEOW%20Executive%20Summary.pdf?hsLang=en
9Among SMH. SouthDakota 2023 Uniform Reporting System Mental .... Substance Abuse and Mental Health Services Administration. Accessed January 2026. https://www.samhsa.gov/data/sites/default/files/reports/rpt53148/SouthDakota.pdf
10Schizophrenia and the COVID-19 pandemic: A narrative review from .... Elsevier. Accessed January 2026. https://www.elsevier.es/en-revista-spanish-journal-psychiatry-mental-health-250-articulo-schizophrenia-covid-19-pandemic-a-narrative-S1888989123000150
11[PDF] M ental H ealth in S outh D akota. National Alliance on Mental Illness. Published 2023. Accessed January 2026. https://www.nami.org/wp-content/uploads/2023/07/SouthDakotaStateFactSheet.pdf
12State and County Dashboard | Mental Health America. Mhanational. Accessed January 2026. https://mhanational.org/data-in-your-community/mha-state-county-data/
13Mental Health Statistics by State 2025 - World Population Review. Worldpopulationreview. Accessed January 2026. https://worldpopulationreview.com/state-rankings/mental-health-statistics-by-state
14Department of Social Services. Dss. Accessed January 2026. https://dss.sd.gov/behavioralhealth/services.aspx
15Best Schizophrenia Treatment Centers in South Dakota. Recovery. Accessed January 2026. https://recovery.com/south-dakota/schizophrenia/
16Office of Health Statistics | South Dakota Department of Health. Doh. Accessed January 2026. https://doh.sd.gov/health-data-reports/office-of-health-statistics/
17The S. Prevalence Ranking | Mental Health .... Mhanational. Accessed January 2026. https://mhanational.org/the-state-of-mental-health-in-america/data-rankings/prevalence-data/
18Data & Reports - South Dakota Behavioral Health. Sdbehavioralhealth. Accessed January 2026. https://sdbehavioralhealth.gov/data-reports
19South Dakota Severe Mental Illness Resources & Helpful Info. Tac. Published 2023. Accessed January 2026. https://www.tac.org/map_directory/south-dakota/
20The state of mental health revealed in DSS report - KELOLAND.com. Keloland. Published 2021. Accessed January 2026. https://www.keloland.com/keloland-com-original/the-state-of-mental-health-revealed-in-dss-report/
21In S. Department of Social Services. Dss. Accessed January 2026. https://dss.sd.gov/behavioralhealth/services.aspx
22Schizoaffective Disorder Treatment Center | South Dakota | Keystone. Keystonetreatment. Accessed January 2026. https://www.keystonetreatment.com/co-occurring/schizoaffective/
23United S. [PDF] Executive Summary 2025 - South Dakota Behavioral Health. Sdbehavioralhealth. Accessed January 2026. https://sdbehavioralhealth.gov/hubfs/2025%20SD%20SEOW%20Executive%20Summary.pdf?hsLang=en