From smoothies and soups to seafood-rich meals, new research reveals how older Americans’ daily eating patterns reflect deeper divides in health, access, and nutritional risks.
Study: Dietary patterns and associations with diet quality, health, and food insecurity among older U.S. adults. Image credit: Inside Creative House/Shutterstock.com
In a recent national survey, public health nutrition identified five distinct dietary patterns among adults aged 60 and older in the United States (US) and revealed striking contrasts in diet quality and food security.
From soft, easy-to-eat diets associated with increased vulnerability to nutrient-rich patterns associated with improved health outcomes, this study reveals important differences in diet quality and food security. These findings highlight the complex factors that influence daily dietary choices and ultimately aging outcomes for millions of older adults.
Barriers beyond choice shape the diets of older adults
As the population ages, longer lifespans do not necessarily mean more healthy years. Diet remains a major, modifiable factor in chronic disease risk. However, older adults often face multiple barriers, including limited income, food insecurity, and physical limitations that limit their ability to access and prepare food.
Existing research has linked healthy dietary patterns to improved cognitive performance, reduced disease burden, and longevity, but relatively few studies have focused on real-world dietary patterns rather than nutrients or overall diet quality. Importantly, few have investigated the intersection of these patterns of economic food insecurity and functional food insecurity. Understanding these relationships is essential for designing targeted and practical nutrition strategies for rapidly growing and vulnerable populations.
National data reveals dietary patterns of the elderly
For this study, researchers conducted a secondary analysis of National Health and Nutrition Examination Survey (NHANES) data from 2013 to 2018, focusing on 5,062 adults aged 60 and older. In NHANES, participants completed a detailed 24-hour dietary recall, which researchers used to derive dietary patterns in this study.
Participants were also interviewed at home using a computerized system and then underwent a clinical assessment at a mobile examination center (MEC). To ensure robust estimates, individuals with missing or unreliable dietary data were excluded.
The research team identified dietary patterns using data-driven cluster analysis applying methods recommended by the National Cancer Institute (NCI). They assessed diet quality using the Healthy Eating Index-2020 (HEI-2020). We also assessed a wide range of sociodemographic variables, including age, gender, race, education level, marital status, living arrangements, and income as measured by the poverty-to-income ratio (PIR). Health-related measurements included body mass index (BMI), weight history, dentition status, and self-reported chronic diseases.
Importantly, this study included two validated measures of food insecurity. The 10-item Adult Food Security Survey Module (AFFSSM) captures resource-related constraints, and the 6-item Physical Food Security (PFS) scale reflects limitations due to physical functioning. By integrating dietary patterns with these multidimensional indicators, researchers have developed a comprehensive approach to examining how nutrition, health, and social factors intersect in older adults.
Five dietary patterns show clear health differences
This analysis revealed five distinct dietary patterns with distinct differences in diet quality, sociodemographic profile, and food security. The largest group (53%), consisting of smoothies, juices, soups, and cereal drinks, relied heavily on soft or liquid foods and had moderate diet quality, but the lowest protein and energy intakes. This has raised concerns about potential nutritional deficiencies and muscle loss, which may reflect both functional limitations and ease of preparation in later life.
Conversely, the pattern containing yogurt and cooked cereal (11%) had the highest HEI score and was consistent with better health status, including a higher proportion of healthy weight. Taken together, these patterns highlight how our daily diet can protect our health or silently accelerate age-related decline.
The cured meat, pastry, and sandwich-based patterns (18 percent) and those consisting primarily of meat, quick breads, and alcohol (11 percent) had the lowest dietary quality and resembled a Western-style diet. These were mainly obese men aged 60 to 69 years who had a smoking habit. Patterns also varied by race/ethnicity, with lower education and income levels predominating among individuals who primarily consumed soft foods. At the same time, non-Hispanic white adults were more likely to eat more processed foods.
Food security varied markedly by group. A vegetable and seafood pattern similar to the Mediterranean diet (7%) had the lowest combined prevalence of economic and functional food insecurity (0.5%) and the highest diet quality scores. In contrast, soft food consumption patterns, along with lower self-rated health and higher prevalence of hypertension, suggest that people are most vulnerable to food insecurity caused by economic constraints and physical limitations.
Improving diets requires addressing access and physical barriers
These findings highlight the urgent need to rethink nutritional support for older adults as the population ages. Education alone is not enough to improve diet quality. A tailored strategy that addresses affordability, accessibility, and functional limitations is needed. Targeted approaches, such as promoting nutritious soft foods and strengthening dietary supplementation programs, may help bridge the gap between dietary needs and daily constraints.
In the future, incorporating routine screening for food insecurity and physical limitations into clinical care may allow for earlier identification of vulnerable individuals. Policymakers and public health workers should prioritize scalable, equity-based solutions, such as subsidies for healthy food and community-based programs. At the same time, given the study’s cross-sectional design, future longitudinal studies will be important to identify causal pathways and inform interventions that support healthier and more resilient aging trajectories.
Click here to download your PDF copy.
Reference magazines:
-
AJ Sasin, EA Wangbogo, AJ Moshfegh, NR State Sahyon (2026). Dietary patterns and associations with diet quality, health, and food insecurity among older U.S. adults. Public Health Nutrition, 1-34. Toi:10.1017/S1368980026102560. https://www.cambridge.org/core/journals/public-health-nutrition/article/dietary-patterns-of-us-older-Adults-and-their-associations-with-diet-quality-health-and-food-insecurity/EC72169B8AEF77CD8A04A6201CB539ED
