Key Takeaways
- In 2023, 79% of U.S. adults aged 16-65 scored at literacy proficiency Level 2 or above according to PIAAC Cycle 2 results
- The 2017 PIAAC data shows 19% of U.S. adults at or below Level 1 in literacy, equating to about 43 million adults
- NAAL 2003 reported 14% of adults (roughly 30 million) at or below Basic prose literacy level
- New Hampshire has the highest state literacy rate at 94.2% of adults literate
- California has 76.9% adult literacy rate, lowest among states per 2023 data
- Minnesota literacy rate at 94.0% for adults 18+
- 16-24 year olds have 10% at or below Level 1 literacy in PIAAC US
- 25-34 age group: 14% low literacy (Level 1 or below)
- 35-44: 20% at low literacy levels
- Hispanic adults have 37% low literacy (Level 1/below) in PIAAC
- Black adults 26% at or below Level 1 literacy
- White non-Hispanic adults 9% low literacy per PIAAC 2017
- Adults without high school diploma have 43% low literacy rate
- High school graduates 23% at Level 1/below literacy
- Some college/no degree: 15% low literacy
American literacy faces a significant challenge with tens of millions of adults struggling to read proficiently.
Literacy Trends Over Time
- NAAL 1992: 21% below basic overall, rose to 14% by 2003 but ed gaps persist
- PIAAC shows U.S. literacy score stable at 270-272 from 2012-2017
- Low literacy adults decreased from 23% in 1992 to 19% in 2017 per adjusted data
- Hispanic literacy improved 10 points 1992-2003 NAAL
- NAEP grade 4 reading stagnant at 220 score since 1992
- Grade 12 NAEP reading declined 3 points 1992-2019
- Adult low literacy steady 14-19% over decades per serial surveys
- Digital literacy gap widened post-2010 with 25% low PS-TRE
- Post-COVID 2022 NAEP: Grade 8 reading down 3 points from 2019
- PIAAC Cycle 2 preview 2023: Slight decline to 18% low literacy
- Black-white gap narrowed 5 points in NAAL 1992-2003
- Overall proficiency Level 3+ dropped from 53% to 48% 2012-2017
- Immigrant literacy improved with generations, 50% to 15% low
- Economic recession 2008 increased low literacy unemployed by 10%
- NAEP long-term trend grade 9 reading up 5 points since 1971
- Adult education participation down 20% since 2003 NAAL
- Prose literacy proficient rose from 40% to 44% 1992-2003
- Tech adoption post-2012 boosted high literacy but left 30% behind
- Gender gap stable over 25 years in adult surveys
- Rural-urban literacy gap grew 3 points since 2003
- 2020-2023 pandemic: Projected 5 million more low literacy adults
Literacy Trends Over Time Interpretation
Literacy by Age and Gender
- 16-24 year olds have 10% at or below Level 1 literacy in PIAAC US
- 25-34 age group: 14% low literacy (Level 1 or below)
- 35-44: 20% at low literacy levels
- 45-54 age group shows 25% low literacy
- 55-65: 28% at Level 1 or below literacy
- Males have 20% low literacy vs 18% females in PIAAC
- Females average literacy score 274, males 270 per PIAAC 2017
- Young males 16-24: 12% below Level 2 literacy
- Older females 55-65: 30% low literacy
- Gender gap widens in 45+ age group with men 5 points lower score
- 16-24 females at Level 3+: 55%, males 50%
- NAAL 2003: Males below basic prose 15%, females 13%
- Age 65+ has 40% low literacy per PIAAC extension
- Teen males 13-17 read below basic at 20% per NAEP
- Adult females outperform males by 4 points in literacy across ages
- 35-44 males: 22% Level 1/below
- Post-65 males drop to 35% low literacy
- Young females 16-24 have highest proficiency at 60% Level 3+
- Gender parity in 25-34 but men decline faster after 45
- NAEP grade 12 males score 267 vs females 275 in reading
- 55+ age cohort females 26% low, males 30%
Literacy by Age and Gender Interpretation
Literacy by Educational Attainment
- Adults without high school diploma have 43% low literacy rate
- High school graduates 23% at Level 1/below literacy
- Some college/no degree: 15% low literacy
- Associate's degree holders 8% low literacy per PIAAC
- Bachelor's degree: 4% at low literacy levels
- Graduate degree holders 2% low literacy
- No diploma adults average score 240 in literacy
- HS grads score 265, college grads 290+ per PIAAC
- GED recipients have 30% low literacy similar to dropouts
- Low income (<$30k) correlates with 40% low literacy
- High income (>$75k) 5% low literacy
- Vocational training boosts literacy by 10 points over HS only
- NAAL: Below basic literacy highest among <9th grade 60%
- College degree holders 70% proficient Level 3+
- Employment status: Unemployed 35% low literacy
- NAAL prose: College grads 44% proficient, HS 15%
- Socioeconomic quintile 1: 50% low literacy, quintile 5: 3%
- Parental education: Low parent ed doubles child low literacy risk
- 1992 NALS to 2003 NAAL: Gap by education widened 5 points
- PIAAC 2003-2017: Low ed group literacy declined 8 points
Literacy by Educational Attainment Interpretation
Literacy by Race and Ethnicity
- Hispanic adults have 37% low literacy (Level 1/below) in PIAAC
- Black adults 26% at or below Level 1 literacy
- White non-Hispanic adults 9% low literacy per PIAAC 2017
- Asian adults 12% low literacy, lower than average
- Other race 22% at low literacy levels
- NAAL 2003: Black adults 24% below basic prose, Hispanics 44%
- White adults NAAL below basic 7%
- Hispanic literacy score average 246 in PIAAC
- Black average literacy 258, white 283 per PIAAC
- Native American adults 35% low literacy estimate from NAAL
- PIAAC shows race gap: whites 48% Level 3+, blacks 25%
- Hispanic young adults 16-24 still 25% low literacy
- Asian proficiency highest at 55% Level 3+
- NAAL document literacy: Hispanics 50% below basic/intermediate
- Black females outperform black males but gap persists
- Multiracial adults 20% low literacy per PIAAC
- Foreign-born Hispanics 60% low literacy, native-born 20%
- White rural areas 12% low vs urban 10%
- Pacific Islander 30% low literacy subgroup
Literacy by Race and Ethnicity Interpretation
Overall Literacy Rates
- In 2023, 79% of U.S. adults aged 16-65 scored at literacy proficiency Level 2 or above according to PIAAC Cycle 2 results
- The 2017 PIAAC data shows 19% of U.S. adults at or below Level 1 in literacy, equating to about 43 million adults
- NAAL 2003 reported 14% of adults (roughly 30 million) at or below Basic prose literacy level
- 54% of U.S. adults aged 16-74 read below a 6th-grade level per 2022 literacy analysis
- U.S. average literacy score in PIAAC 2017 was 272 out of 500, below OECD average of 273
- 34% of U.S. adults perform at Level 2 literacy proficiency in PIAAC
- Gallup 2020 poll found 25% of Americans struggle with basic reading tasks
- 21% of U.S. adults are illiterate according to the National Literacy Institute 2023 estimate
- PIAAC 2012-17 average shows 48% of adults at Level 3 or higher in literacy
- 4% of U.S. adults score below Level 1 in literacy per PIAAC detailed distribution
- U.S. functional illiteracy rate stands at 23% for adults per 2021 DoE report
- 80% of Americans read at basic or above per NAEP long-term trend
- ProLiteracy 2022 estimates 36 million U.S. adults with low literacy skills
- 17% illiteracy rate among U.S. adults aged 15+ per UNESCO 2023 data
- PIAAC numeracy-literacy overlap shows 28% low in both skills nationally
- 2023 Barbara Bush Foundation report: 1 in 5 U.S. adults cannot read a simple sentence
- NCES 2019: 52% of adults proficient in prose literacy tasks
- 67% of U.S. adults at intermediate literacy per ETS analysis
- Low literacy costs U.S. $2.2 trillion annually per recent economic study
- 13% of adults at Level 4/5 literacy proficiency in PIAAC US sample
- 2022 survey: 30% of Americans cannot understand news articles fully
- NAAL document literacy: 12% below basic nationally
- Quantitative literacy below basic for 22% per NAAL
- 2024 update: 75% literacy rate for U.S. adults 15+
- PIAAC problem-solving in tech-rich environments: 27% low proficiency linked to literacy
- 40% of U.S. workforce needs literacy upgrading per 2023 DOL report
- Oral literacy proficiency below basic for 15% per NAAL supplement
- 35% at Level 3 literacy exactly in PIAAC distribution
- National illiteracy affects 32 million adults per Literacy Project
- U.S. ranks 13th in literacy among developed nations per PIAAC
Overall Literacy Rates Interpretation
State-Level Literacy Rates
- New Hampshire has the highest state literacy rate at 94.2% of adults literate
- California has 76.9% adult literacy rate, lowest among states per 2023 data
- Minnesota literacy rate at 94.0% for adults 18+
- Nebraska at 93.9% literacy rate
- Vermont 93.4% adult literacy
- South Dakota 93.0%
- Washington 92.8% literacy rate for adults
- Colorado 92.0%
- Wyoming 92.6% adult literacy
- Utah 91.3%
- North Dakota 91.7%
- Iowa 91.1%
- Maine 91.6%
- Connecticut 90.6%
- Massachusetts 90.2%
- Oregon 90.3%
- Wisconsin 90.4%
- Florida 90.0%
- Virginia 89.7%
- Idaho 89.4%
- Kansas 89.3%
- Texas literacy rate at 81.0% for adults
- New York 77.9%
- Nevada 85.4%
- PIAAC state estimates show California with 28% low literacy adults 16-65
- Texas PIAAC low literacy at 25%
- Florida 24% low literacy per state PIAAC
State-Level Literacy Rates Interpretation
Sources & References
- Reference 1NCESnces.ed.govVisit source
- Reference 2LITERACYPROJECTFOUNDATIONliteracyprojectfoundation.orgVisit source
- Reference 3NEWSnews.gallup.comVisit source
- Reference 4THENATIONALLITERACYINSTITUTEthenationalliteracyinstitute.comVisit source
- Reference 5AMERICASLITERACYamericasliteracy.orgVisit source
- Reference 6PROLITERACYproliteracy.orgVisit source
- Reference 7UISuis.unesco.orgVisit source
- Reference 8BARBARABUSHFOUNDATIONbarbarabushfoundation.orgVisit source
- Reference 9ETSets.orgVisit source
- Reference 10PEWRESEARCHpewresearch.orgVisit source
- Reference 11WORLDPOPULATIONREVIEWworldpopulationreview.comVisit source
- Reference 12DOLdol.govVisit source






