Dietetics trends as reflected in various primary research projects, 1995-2011.

Area of Science:

• Nutrition Science
• Health Workforce Analysis
• Public Health Policy

Background:

• The Commission on Dietetic Registration (CDR) identified a need to analyze trends in the supply and demand of registered dietitians (RDs) and dietetic technicians, registered (DTRs).
• Previous research between 1995 and 2011 provided a dataset for examining workforce dynamics within these professions.

Purpose of the Study:

• To identify and analyze trends in the supply of and demand for RDs and DTRs.
• To examine demographic shifts, practice area changes, and compensation within the dietetics workforce.
• To inform future workforce planning and policy recommendations for the CDR.

Main Methods:

• Retrospective examination and reanalysis of 12 primary research projects sponsored by CDR and/or the Academy of Nutrition and Dietetics (1995-2011).
• Analysis of workforce supply, demand, demographic characteristics (age, sex, race/ethnicity), practice settings, and compensation trends.
• Evaluation of the impact of registration requirements and new pathways on workforce composition.

Main Results:

• Supply of RDs and DTRs slightly lags behind demand, with supply shrinking for DTRs during much of the study period.
• The dietetics workforce is aging, with a significant number anticipating retirement, impacting future supply.
• Diversity in sex and race/ethnicity within both RD and DTR populations does not mirror the general US population and shows little change.
• RD practice is shifting towards clinical settings (inpatient and outpatient), with a decrease in food service management and consultation roles.
• Clinical specialist roles (e.g., renal, pediatrics, weight management) are growing in prevalence and compensation, often at the expense of general clinical practitioners.
• Managerial responsibilities are decreasing for RD positions, a trend also observed for DTRs.
• RD registration is a requirement for most clinical roles, suggesting continued growth in this area due to an aging population.
• A shortage of DTRs exists in certain regions, particularly the South.
• The "Pathway III" route for DTR registration (initiated in June 2009) has had notable effects.

Conclusions:

• The dietetics workforce faces challenges related to an aging population, potential retirement waves, and a lack of demographic diversity.
• The increasing demand for clinical nutrition services, driven by an aging population, supports continued growth for RDs, especially in specialized clinical roles.
• Addressing regional DTR shortages and understanding the long-term impact of new registration pathways are crucial for future workforce stability.