According to Pew [0]
The numbers vary from month to month. But in April 2023, the most recent month with available figures, 41.9 million people in 22.2 million households received SNAP benefits. That translates to 12.5% of the total U.S. population.
Fed says [1] 84,041,447 individuals were enrolled in Medicaid and CHIP in the 51 states and the District of Columbia that reported enrollment data for January 2024.
0 https://www.pewresearch.org/short-reads/2023/07/19/what-the-...1 https://www.medicaid.gov/medicaid/program-information/medica...