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Resource | Research and Data | General/Other National and State-Level Estimates of WIC Eligibility and Program Reach in 2023

This report, the latest in an annual series, presents 2023 national and state-level estimates of the number of people eligible to receive benefits provided through the Special Supplemental Nutrition Program for Women, Infants, and Children and the percentage of the eligible population and the general U.S. population participating in the program.

12/04/2025
Resource | Research and Data | Participation Characteristics Characteristics of SNAP Households: FY 2011

This report describes the characteristics of SNAP households and participants nationwide in fiscal year 2011 (October 2010 through September 2011). It also presents an overview of SNAP eligibility requirements and benefit levels in fiscal year 2011.

11/20/2012
Resource | Research and Data | Assessing/Improving Operations Building a Healthy America: A Profile of SNAP

As the time for reauthorization of SNAP again approaches, it is useful to take stock of its accomplishments, identify those features that have contributed to its success, and look for new opportunities to strengthen operations to achieve program goals more fully. To that end, this is a summary of past research on program operations and outcomes.

04/12/2012
Resource | Research and Data | Participation Characteristics National Survey of WIC Participants II

This report, the first of three, addresses the first objective of the study, which is to explore the characteristics and experiences of WIC participants.

04/01/2012
Resource | Research and Data | Promoting Healthy Eating Characteristics and Dietary Patterns of Healthy and Less-Healthy Eaters in the Low-Income Population

The diets of most Americans fall short of the Dietary Guidelines for Americans. This exploratory analysis examines dietary patterns of low-income individuals classified as healthy and less healthy eaters based on their score on the Healthy Eating Index (HEI)-2005. The HEI-2005 is a 100-point score that measures how well populations adhere to the Dietary Guidelines for Americans. 

02/01/2012
Resource | Research and Data | Participation Characteristics Characteristics of Food Stamp Households: FY 2005

This report provides information about the demographic and economic circumstances of food stamp households in fiscal year 2005. The report draws on data for households participating in the Food Stamp Program under normal rules and thus does not include information about those who received disaster assistance after the Gulf Coast hurricanes in October 2004 and September 2005.

09/01/2006
Resource | Research and Data | Assessing/Improving Operations WIC Participant and Program Characteristics 2004

The WIC Participant and Program Characteristics (PC 2004) report summarizes demographic characteristics of WIC participants nationwide in April 2004, along with information on participant income and nutrition risk characteristics. A national estimate of breastfeeding initiation for WIC infants is included. The report also describes WIC members of migrant farm-worker families.

03/01/2006
Page updated: July 21, 2026