State-By-State Analysis

Life Expectancy Disparities Across West Virginia Counties: Regional Health Factors

Life expectancy in West Virginia varies by several years depending on which county a person calls home. The state already ranks near the bottom nationally for overall life expectancy, but within its borders the disparities between counties reveal how deeply local conditions shape health outcomes. Nicholas County, for example, reports a life expectancy of 72.7

Factors Driving Life Expectancy Differences Across South Carolina Counties

Life expectancy across South Carolina varies significantly from one county to another, with gaps of several years between communities that lie just a short drive apart. These differences reflect deeper patterns in healthcare access, economic opportunity, and the quality of local infrastructure. Understanding why some counties consistently underperform on this basic health metric requires looking

How Infrastructure and Built Environment Shape Life Expectancy in New Mexico Counties

Location determines lifespan more than many residents realize. Genetics account for roughly one quarter of how long a person lives according to the National Library of Medicine, but the communities where people build homes and raise families carry nearly as much weight. Researchers from Penn State, West Virginia, and Michigan State Universities found that higher

How Built Environment and Infrastructure Shape Life Expectancy in Missouri Counties

Life expectancy across the United States has risen from about 70.8 years to 77.5 years between 1970 and 2022, according to the Centers for Disease Control and Prevention. Yet this broad improvement masks dramatic local variation. In Missouri, residents of certain counties face life expectancies a full year or more below the state average. While

How Infrastructure Quality and Housing Conditions Affect Life Expectancy in Mississippi Counties

Life expectancy varies significantly across Mississippi counties, with differences driven by factors that go well beyond individual health choices. Housing quality, infrastructure conditions, access to clean water, and the built environment all play measurable roles in how long residents live. Research from the National Library of Medicine shows that about 25 percent of lifespan is