U.S. Dementia Costs Projected to Reach $818 Billion

The 2026 estimate includes medical expenses and the high value of unpaid care for 5.7 million Americans living with the condition.

Updated on Oct. 24, 2026 in Alzheimer’s

U.S. Dementia Costs Projected to Reach $818 Billion

Live Poll

Should the U.S. increase support for families managing the costs of chronic caregiving?

A University of Southern California study projects the total economic cost of dementia in the United States will reach $818 billion in 2026. This figure encompasses medical expenses, lost quality of life, and the substantial value of unpaid caregiving for the 5.7 million Americans living with the condition.

Why it matters

The economic burden is heavily shaped by the physical and financial strain placed on the millions of Americans providing unpaid care, alongside significant out-of-pocket costs for families. Understanding these fiscal impacts helps highlight the broader societal challenges as the dementia population continues to grow.

Using dynamic microsimulation based on national administrative health data and the Health and Retirement Study, researchers estimated the total economic cost of dementia at $818 billion in 2026. This comprehensive figure remains subject to ongoing projections regarding the future growth of the dementia population.

The players

University of Southern California

A major research university conducting extensive studies on aging, health economics, and Alzheimer's disease.

Medicare

The federal health insurance program that provides coverage for medical and long-term care costs for eligible Americans.

Medicaid

A joint federal and state program that provides healthcare coverage to millions of Americans, including long-term care services.

The details

The model uses microsimulation to track representative individuals over time to capture both direct medical expenditures and indirect economic impacts. Direct care costs total $222 billion, with $154 billion covered by Medicare and Medicaid, while families shoulder $46 billion out of pocket. Indirect costs, such as the $237 billion value of 6.8 billion hours of unpaid care, reflect the intensive labor provided by 5.2 million informal caregivers.

2026 is the year for which the $818 billion U.S. economic cost of dementia is estimated.

Health Landscape

This study aligns with established efforts like the Health and Retirement Study to quantify the socioeconomic footprint of neurodegenerative conditions. It underscores the transition in medical research toward accounting for the immense, unpaid labor that sustains current aging-care models.

Families managing a diagnosis should be aware that formal insurance covers only a portion of total care expenses, leaving significant out-of-pocket and caregiving burdens. It is worth discussing available long-term care resources and financial planning with a social worker or healthcare provider early in the disease process.

The takeaway

Dementia carries a massive economic footprint driven largely by the informal care provided by millions of family members. Caregivers are encouraged to monitor their own physical and emotional health and connect with local support networks to mitigate the strain of long-term caregiving.