Literacy rates by state 2019. Jun 24, 2025 · Explore U. 1. Literacy rates vary greatly by state and are affected by several factors. 9%. Using the data from the Program for the International Assessment of Adult Competencies (PIAAC), this Data Point summarizes the number of U. Scroll down to explore the magnitude of average score changes across states/jurisdictions. adults with low levels of English literacy and describes how they differ by nativity status and race/ethnicity. literacy rates by state, from New Hampshire's 94. . Mar 30, 2020 · Annual tables on educational attainment from the Current Population Survey’s Annual Social and Economic supplement (ASEC).