- On average, 79% of U.S. adults nationwide are literate in 2024.
- 21% of adults in the US are illiterate in 2024.
- 54% of adults have a literacy below a 6th-grade level (20% are below 5th-grade level).
- Low levels of literacy costs the US up to 2.2 trillion per year.
- 34% of adults lacking literacy proficiency were born outside the US.
- Massachusetts was the state with the highest rate of child literacy.
- New Mexico was the state with the lowest child literacy rate.
- New Hampshire was the state with the highest percentage of adults considered literate.
- The state with the lowest adult literacy rate was California.
- On average, nationwide, 66% of 4th grade children in the U.S. could not read proficiently in 2013.