Skip to main content
Resource | Research and Data Development of a WIC Participant and Program Characteristics Longitudinal Data Set

The goal of this study was to pilot creating a WIC participant characteristics (PC) longitudinal data set with one WIC state agency. Eight state agencies with varying management information systems (MIS) platforms and high quality WIC PC 2020 data completed a survey about their MIS and longitudinal data provision capabilities. The survey assessed these state agencies’ MIS capabilities, as measured in six areas, to provide a longitudinal data set. This report describes the process of working with one WIC state agency to create a pilot WIC PC longitudinal data set of infant and child participants and the challenges and successes of this effort.

04/15/2025
Resource | Research and Data Child Nutrition Program Operations During the COVID-19 Pandemic - July 2021 through September 2022

This data collection fulfills states' reporting requirements and describes trends in program participation during the COVID-19 pandemic from July 2021 through September 2022. It is part of an ongoing study series examining child nutrition program operations, repurposed to collect waiver usage and trends in program participation and operations during the pandemic.

03/18/2025
Resource | Research Data WIC Racial Ethnic Group Enrollment Data 2018

Enrollment for the WIC Program in April 2018 totaled 7,837,672. Of this total, Whites accounted for 58.81%, Blacks/African Americans 21.54%, American Indian/Alaskan Natives 8.88%, Multiple Race 6.08%, Asians 3.78%, Hawaiian/Pacific Islanders 0.81%.

02/18/2021
Resource | Research and Data | Assessing/Improving Operations WIC Participant and Program Characteristics 2006

The WIC Participant and Program Characteristics (PC 2006) report summarizes demographic characteristics of WIC participants nationwide in April 2006, 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.

12/01/2007
Resource | Research and Data | Participation Characteristics Characteristics of National School Lunch and School Breakfast Program Participants

This report presents the characteristics of schools and students by their school meal program participation and certification status in the spring of 1992. The analysis is based on data from the most recent school nutrition data collection effort, the 1992 School Nutrition Dietary Assessment (SNDA) survey.

05/01/1996
Resource | Research and Data | Participation Characteristics WIC Dynamics Study

WIC Dynamics is a study of the impact of participation growth associated with infant formula rebates, new regulatory and legislative requirements, economic factors occurred since 1988.

02/01/1995
Page updated: November 15, 2024