Which State Has the Most Diabetes?

Diabetes represents a substantial public health challenge across the United States, affecting millions of individuals. The prevalence of this condition, which is the proportion of a population affected at a specific time, varies considerably from state to state. Understanding these geographical differences is important for public health planning and for targeting interventions where they are most needed. This variation highlights the complex interplay of factors contributing to diabetes rates nationwide.

Identifying the State with the Highest Prevalence

West Virginia currently records the highest adult diabetes prevalence in the United States. Data from 2023 indicates that 18.2% of adults in West Virginia have been diagnosed with diabetes, excluding prediabetes and gestational diabetes. This prevalence data is typically collected through comprehensive surveys like the Behavioral Risk Factor Surveillance System (BRFSS), administered by the Centers for Disease Control and Prevention (CDC). Such surveys involve self-reported information from adults across all states, providing a broad overview of health conditions.

Factors Influencing State Diabetes Rates

Several interconnected factors contribute to the varied diabetes rates observed across US states. Demographic characteristics play a role, with older adults experiencing higher rates of diabetes. Certain racial and ethnic groups, including American Indian/Alaska Native, non-Hispanic Black, and Hispanic adults, exhibit higher prevalence rates compared to non-Hispanic White and Asian adults.

Socioeconomic conditions also influence state-level diabetes prevalence. States with lower average household incomes and lower educational attainment levels often see higher diabetes rates. This can be linked to reduced access to healthy food options and fewer safe environments for physical activity.

Lifestyle behaviors are closely tied to diabetes risk. States with higher rates of physical inactivity and unhealthy dietary patterns tend to have a greater prevalence of diabetes. Obesity is a significant risk factor for type 2 diabetes, and states with higher obesity rates, such as West Virginia, often correspond with higher diabetes prevalence.

Access to healthcare services also impacts diabetes rates within states. Lack of health insurance can lead to undiagnosed diabetes, delaying necessary management and treatment. Environmental factors, such as living in rural areas, are also associated with higher diabetes prevalence compared to urban settings. While genetic predisposition can play a role for individuals, lifestyle and environmental factors represent modifiable aspects that influence state-level trends.

Public Health Impact

The high prevalence of diabetes in certain states imposes a substantial burden on public health. Diabetes is a leading cause of health complications, including kidney failure, lower-limb amputations, and blindness among adults. It also increases the risk of cardiovascular diseases like heart attack and stroke, as well as nerve damage. These complications necessitate extensive medical care, placing considerable strain on state healthcare systems.

Beyond individual health, diabetes carries an economic cost for states and the nation. The total estimated cost of diagnosed diabetes in the U.S. was $413 billion in 2022, encompassing direct medical expenses and indirect costs from lost productivity. Direct medical costs account for the majority of this expenditure, with care for people with diabetes consuming approximately one in four healthcare dollars.

The chronic nature of diabetes also affects the quality of life for individuals and communities. It can lead to reduced physical function, increased susceptibility to infections, and mental health challenges such as depression. Recognizing these broad implications underscores the importance of continuous public health initiatives and increased awareness to address and mitigate the impact of diabetes across all states.