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The Evidence

The numbers don't lie.

Not a moral panic. Not opinion. Six data series — compulsive checking, always-on connectivity, lost sleep, lost face-to-face time, felt addiction, and clinical harm — tracked over years by Pew, the CDC, and independent researchers. Together they trace a single story: cause, behaviour, direct harm, outcome.

Daily Phone Checks (average)

144×

The average person checks their phone 144 times a day — up from 80 in 2013. No one decides to do this.

Source: dscout / Deloitte Digital Consumer Survey, 2013–2023

Adults Online 'Almost Constantly' (%)

46%

Of US adults say they're online almost constantly — more than double the 21% who said so in 2015.

Source: Pew Research Center, 2015–2023

High Schoolers Getting Less Than 8 Hours Sleep (%)

75%

Of high schoolers don't get enough sleep — up from 57% in 2009. Phones in the bedroom are the leading documented cause.

Source: CDC Youth Risk Behavior Survey (YRBS), 2009–2021

Teen Face-to-Face Social Time (hours/week)

3h

Teens socialize in person ~3 hours a week — down 45% from 5.5 hours in 2007. The time went to screens.

Source: American Time Use Survey / Twenge et al., 2007–2019

Teens Who Say They Feel Addicted to Their Phone (%)

58%

Of teens say they feel addicted to their phone — up from 28% in 2015. Most say they want to use it less but can't.

Source: Gallup / Pew Research Center, 2015–2023

Teen Girls' ER Visits for Self-Harm (per 100k)

2.5×

Emergency department visits for self-harm among girls aged 10–14 have more than doubled since smartphones saturated teen life after 2012.

Source: CDC WISQARS / JAMA Pediatrics, 2010–2021


Snapshot

58×

Average phone checks per day per person.

70%+

Teens using their phone within 30 min of falling asleep.

50%

US adults reporting loneliness — frequent social media users are twice as likely.

Risk of depression or anxiety for teens using social media 2+ hours daily.


Sources

  1. dscout Research. Mobile Touches Study (2016); Deloitte Global Mobile Consumer Survey (2013–2023).
  2. Pew Research Center. Mobile Technology and Home Broadband Fact Sheet (2015–2023). pewresearch.org
  3. CDC Youth Risk Behavior Survey (YRBS). Sleep Duration Among High School Students (2009–2021).
  4. Twenge, J.M. et al. (2019). Less In-Person Social Interaction With Peers Among U.S. Adolescents. Journal of Social and Personal Relationships. / American Time Use Survey.
  5. Gallup (2023). Teens and Social Media; Pew Research Center (2018). Teens, Social Media & Technology.
  6. Ruch, D.A. et al. (2019). Trends in Suicide Among Youth Aged 10 to 19 Years in the United States. JAMA Network Open. / CDC WISQARS Nonfatal Injury Data.
  7. National Sleep Foundation. Teens and Electronic Devices (2019).
  8. Murthy, V.H. (2023). Our Epidemic of Loneliness and Isolation. U.S. Surgeon General's Advisory.