Memory Problems Surge Among Adults Under 40, Study Reveals
The phrase memory problems surge rings true. A U.S. research team analysed millions of survey responses. They found that the rate of serious memory or thinking difficulties rose from about 5.3 % to 7.4 % between 2013 and 2023. The most dramatic increase occurred among adults under 40. For that group, the rate nearly doubled from 5.1 % to 9.7 %. Older adults aged 70 and above saw a slight decline in reported problems.
Why This Trend Matters
The data highlight real-world concerns for brain health in younger adults. In addition, social and economic factors seem to play a key role. Adults with annual incomes under US$35,000 and those with lower educational attainment had the largest increases.Also, many racial and ethnic groups reported rises in cognitive struggles. For example, American Indian and Alaska Native adults showed the highest increases
Possible Explanations and Next Steps
Researchers don’t have all the answers yet. However, they point to digital overload, high stress, economic uncertainty and lifestyle changes as possible contributors.They also note that self-reporting may reflect growing awareness of brain health, rather than a purely clinical diagnosis. As a result, public health experts say we need more research to understand root causes. We also need action on social and structural factors that influence cognitive health.

