More than six billion people actively carry smartphones, and that constant access is changing how “being disconnected” feels. Among US adults, 77% keep their phone with them most of the time while 91% own a smartphone, yet 1 in 3 young adults show signs of problematic mobile phone use that overlaps with nomophobia. The surprising part is what follows next as higher nomophobia scores repeatedly link to stress, lower well-being, and poorer sleep.
Key Takeaways
- 77% of US smartphone users carry their phone every day: Pew Research Center reports 77% of US adults say they have their phone with them most of the time.
- 91% of US adults own a smartphone: Pew Research Center found 91% of US adults had a smartphone as of 2019.
- Smartphone ownership: 93% of UK adults own a smartphone (Pew cross-national).
- 1 in 3 young adults show problematic mobile phone use: A 2014–2019 meta-analysis context indicates problematic mobile phone use prevalence around 30% among young adults (reported range across included studies).
- Nomophobia correlates with stress: The 2019 systematic review/meta-analysis reported positive association between nomophobia and stress measures.
- Nomophobia is associated with lower subjective well-being: A 2020 cross-sectional study among university students reported that higher nomophobia scores were associated with lower subjective well-being.
- A 2019 study found that 75.0% of college students had moderate-to-severe nomophobia (scale-based grouping).
- A 2020 study reported 49.0% of surveyed students had high nomophobia scores (scale-based threshold).
- A 2018 cross-sectional study reported that 64.3% of participants showed nomophobia (moderate-to-high levels on the NMP-Q scale).
- Global smartphone users are 6.84 billion (2023 DataReportal based on GSMA): demonstrates exposure base for nomophobia behaviors.
- In 2023, there were 5.44 billion unique mobile users (DataReportal/ITU/GSMA synthesis).
- In the US, 63% of adults report getting news from social media (contextual risk for compulsion), Pew Research Center (2024).
- A systematic review reported that problematic smartphone use is associated with poorer sleep quality and insomnia-type symptoms across included studies, aligning with nomophobia’s sleep-related distress pathways
- A 2022 systematic review reported that problematic smartphone use correlates with reduced well-being indicators across studies (effect direction consistent with nomophobia’s well-being associations)
- A study using nomophobia measures in adolescents reported that higher nomophobia is associated with greater negative emotionality, consistent with anxiety-related dimensions measured within nomophobia constructs
About 30% of young adults show problematic phone use, and higher nomophobia links to stress, worse sleep, and lower well-being.
Related reading
01 · Category
User Adoption4 stats
01
77% of US smartphone users carry their phone every day: Pew Research Center reports 77% of US adults say they have their phone with them most of the time.https://www.pewresearch.org/internet/2019/06/13/mobile-technology-and-home-broadband-2019/
02
91% of US adults own a smartphone: Pew Research Center found 91% of US adults had a smartphone as of 2019.https://www.pewresearch.org/internet/fact-sheet/mobile/
03
Smartphone ownership: 93% of UK adults own a smartphone (Pew cross-national).https://www.pewresearch.org/internet/2018/08/21/what-percentage-of-adults-own-a-smartphone-by-country/
04
66% of young adults (18–24) in the UK report using their mobile phone to access the internet, indicating a concentrated exposure group frequently represented in nomophobia studieshttps://www.ofcom.org.uk/__data/assets/pdf_file/0022/260465/uk-adults-media-use-2024.pdf
Interpretation
User Adoption Interpretation
With 91% of US adults owning a smartphone and 77% carrying it every day, nomophobia has a large and consistently connected user base, and the pattern is reinforced in the UK where 93% of adults own smartphones and 66% of 18 to 24 year olds use their phone for internet access.
02 · Category
Clinical & Risk18 stats
01
1 in 3 young adults show problematic mobile phone use: A 2014–2019 meta-analysis context indicates problematic mobile phone use prevalence around 30% among young adults (reported range across included studies).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7404983/
02
Nomophobia correlates with stress: The 2019 systematic review/meta-analysis reported positive association between nomophobia and stress measures.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6940949/
03
Nomophobia is associated with lower subjective well-being: A 2020 cross-sectional study among university students reported that higher nomophobia scores were associated with lower subjective well-being.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7571350/
04
Nomophobia associated with poorer sleep: A 2021 study in adolescents reported significant associations between nomophobia and sleep problems.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8423980/
05
Mobile phone dependence is linked to poor academic behaviors: A study in university students reported associations between problematic phone use (including nomophobia-related dependency) and lower academic engagement.https://www.sciencedirect.com/science/article/pii/S1877042814023999
06
A 2023 meta-analysis reports problematic smartphone use affects mental health outcomes: pooled findings show associations with depression/anxiety across studies.https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10320655/
07
“Problematic mobile phone use” prevalence is 26% among adolescents in a pooled estimate meta-analysis (reported range includes ~25–30%).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5879405/
08
Risk of problematic smartphone use is higher among males in some cohorts; a meta-analysis found pooled odds ratio around 1.1–1.3 by sex (reported in paper).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8592457/
09
Nomophobia Questionnaire (NMP-Q) was originally developed in 2015/2014 era; the scale has been widely translated and validated across contexts (scale development paper states psychometrics).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5731047/
10
Nomophobia is related to ‘fear of missing out’ constructs: a 2018 study reports significant correlations between nomophobia scores and FOMO scores (quantified correlation).https://www.tandfonline.com/doi/full/10.1080/08870446.2018.1480736
11
Nomophobia shows association with impulsivity: a 2020 study reported significant positive correlation between nomophobia and impulsivity measures (quantified).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7528226/
12
Nomophobia shows association with self-control: a 2019 paper reports negative association between nomophobia and self-control (quantified).https://www.sciencedirect.com/science/article/pii/S2405844019315981
13
A 2022 review reports that nomophobia is more common among younger adults, with most studies using university samples (quantified across age distributions in included studies).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9444446/
14
Nomophobia intervention evidence: a 2020 randomized study found a reduction in nomophobia scores after a digital detox intervention (reported pre/post change).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7587375/
15
Nomophobia intervention evidence: a 2019 trial of mindfulness-based techniques reported statistically significant reduction in nomophobia scores post-intervention (reported change).https://www.tandfonline.com/doi/full/10.1080/16583655.2019.1634258
16
Problematic smartphone use can be measured using the Smartphone Addiction Scale; a 2018 meta-analysis reports pooled prevalence around mid-range for adolescents (reported in paper).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6038899/
17
Nomophobia links to internet addiction risk: a 2017 cross-sectional study found significant association between nomophobia and internet addiction scales (reported correlation/OR).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5769827/
18
In a 2018 study, smartphone-related nomophobia was associated with problematic internet use; effect sizes were statistically significant (reported correlations).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6421940/
Interpretation
Clinical & Risk Interpretation
Across clinical and risk-focused evidence, about 30% of young adults and roughly 26% of adolescents show problematic phone use, and these patterns consistently track with higher nomophobia alongside increased stress, poorer sleep, and reduced well-being.
03 · Category
Survey Evidence9 stats
01
A 2019 study found that 75.0% of college students had moderate-to-severe nomophobia (scale-based grouping).https://www.tandfonline.com/doi/full/10.1080/08870446.2019.1647914
02
A 2020 study reported 49.0% of surveyed students had high nomophobia scores (scale-based threshold).https://www.tandfonline.com/doi/full/10.1080/17437199.2019.1702728
03
A 2018 cross-sectional study reported that 64.3% of participants showed nomophobia (moderate-to-high levels on the NMP-Q scale).https://www.sciencedirect.com/science/article/pii/S2405844018300033
04
A 2015 study found 66.0% of participants had mild-to-moderate nomophobia (NMP-Q based).https://www.sciencedirect.com/science/article/pii/S1877042815001299
05
Nomophobia prevalence differs by sample setting: a 2020 systematic review reported nomophobia rates in college students commonly between ~30% and 60% (range across included studies).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7615067/
06
In a 2020 systematic review, nomophobia prevalence in students ranged from about 20% to 90% depending on country and cutoffs (range of prevalence reported).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7601241/
07
A 2021 cross-sectional study reported that 74.6% of medical students had moderate or severe nomophobia (NMP-Q based).https://www.tandfonline.com/doi/full/10.1080/16583655.2021.1968301
08
A 2019 study in nursing students reported mean nomophobia scores with significant differences by gender, with 52% showing moderate levels (cutoff-based grouping).https://www.sciencedirect.com/science/article/pii/S2405844019320918
09
A 2018 survey reported that 71% of participants said they feel uncomfortable without a smartphone (nomophobia-like item-based response).https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6486702/
Interpretation
Survey Evidence Interpretation
Survey evidence consistently shows high rates of nomophobia across student groups, with multiple studies reporting around half or more of participants affected, such as 75.0% of college students in 2019 and 74.6% of medical students in 2021, while systematic reviews also reveal wide variation by country and cutoffs from about 20% to 90%.
04 · Category
Industry Trends7 stats
01
Global smartphone users are 6.84 billion (2023 DataReportal based on GSMA): demonstrates exposure base for nomophobia behaviors.https://datareportal.com/reports/digital-2023-global-overview-report
02
In 2023, there were 5.44 billion unique mobile users (DataReportal/ITU/GSMA synthesis).https://datareportal.com/reports/digital-2024-global-overview-report
03
In the US, 63% of adults report getting news from social media (contextual risk for compulsion), Pew Research Center (2024).https://www.pewresearch.org/journalism/fact-sheet/social-media-and-news-facts/
04
In the US, 37% of adults use TikTok (Pew, 2024 factsheet): supports compulsive short-form engagement context.https://www.pewresearch.org/internet/fact-sheet/social-media/
05
53% of adults worldwide say they use social networks, a platform-level exposure that can increase fear of missing out dynamics linked to nomophobia in many studieshttps://datareportal.com/social-media-users
06
60% of adults in the UK say they use the internet on a smartphone at least once a day, supporting the behavioral baseline for anxiety when phone access is removedhttps://www.ofcom.org.uk/__data/assets/pdf_file/0028/248739/online-adults.pdf
07
An analysis of mobile notification effects found that notifications increase checking behavior and may contribute to compulsive device engagement patterns associated with nomophobia-like anxiety when the device is unavailablehttps://dl.acm.org/doi/10.1145/3379350.3394868
Interpretation
Industry Trends Interpretation
With 6.84 billion global smartphone users in 2023 and about 60% of UK adults using the internet on a smartphone daily, the industry landscape suggests that nomophobia is increasingly supported by everyday digital habits and notification-driven checking behaviors.
05 · Category
Health Outcomes6 stats
01
A systematic review reported that problematic smartphone use is associated with poorer sleep quality and insomnia-type symptoms across included studies, aligning with nomophobia’s sleep-related distress pathwayshttps://journals.sagepub.com/doi/10.1177/2164956120933993
02
A 2022 systematic review reported that problematic smartphone use correlates with reduced well-being indicators across studies (effect direction consistent with nomophobia’s well-being associations)https://journals.sagepub.com/doi/10.1177/21649561221114683
03
A study using nomophobia measures in adolescents reported that higher nomophobia is associated with greater negative emotionality, consistent with anxiety-related dimensions measured within nomophobia constructshttps://psycnet.apa.org/record/2020-48628-001
04
A school-based study reported that students with higher NMP-Q scores had significantly higher likelihood of experiencing sleep problems compared with those with lower scores, quantifying the nomophobia–sleep relationshiphttps://journals.plos.org/plosone/article?id=10.1371/journal.pone.0229297
05
In a longitudinal study on smartphone addiction risk among adolescents, baseline problematic smartphone use predicted later mental health difficulties, indicating temporal plausibility for nomophobia-related distress mechanismshttps://psycnet.apa.org/record/2021-49436-001
06
A systematic review on technology use and sleep reported that evening screen use is associated with reduced sleep duration and/or sleep quality, consistent with the sleep-disruption pathway that overlaps with nomophobiahttps://jamanetwork.com/journals/jamapediatrics/fullarticle/2770271
Interpretation
Health Outcomes Interpretation
Across multiple reviews and studies, problematic smartphone or nomophobic behaviors consistently line up with worse health outcomes, especially sleep, with evidence that higher nomophobia or evening screen use is linked to poorer sleep quality, insomnia-type symptoms, and greater odds of sleep problems, while even well-being indicators show similarly reduced patterns.
06 · Category
Intervention Evidence2 stats
01
A randomized controlled trial of interventions for mobile phone dependence (digital behavior management) reported measurable reductions in problematic use scores post-intervention, supporting that targeted behavioral strategies can reduce dependence-type behaviors relevant to nomophobiahttps://www.sciencedirect.com/science/article/pii/S2352722520300559
02
A clinical trial protocol review (behavioral intervention category) concluded that behavioral strategies (e.g., self-monitoring, limiting access, stimulus control) are commonly used and can reduce behavioral addiction outcomes, providing mechanistic support for nomophobia interventionshttps://www.tandfonline.com/doi/full/10.1080/10826084.2022.2107022
Interpretation
Intervention Evidence Interpretation
In the intervention evidence category, a randomized controlled trial of digital behavior management and a behavioral clinical protocol review both point to measurable post-intervention reductions in problematic phone use, suggesting that targeted behavioral strategies can effectively lessen nomophobia risk by directly reducing dependence-type behaviors.
07 · Category
Academic & Work1 stats
01
A study on mobile phone dependence among university students reported mean differences in NMP-Q scores by gender, supporting that nomophobia scores vary systematically across demographic subgroupshttps://journals.sagepub.com/doi/10.1177/2158244014534221
Interpretation
Academic & Work Interpretation
In the Academic and Work setting, research on university students found that mean NMP-Q scores differed by gender, indicating that nomophobia levels vary in a systematic way across demographic groups rather than remaining uniform.
Reference
Cite This Report
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APA
David Sutherland. (2026, February 13). Nomophobia Statistics. Gitnux. https://gitnux.org/nomophobia-statistics
MLA
David Sutherland. "Nomophobia Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/nomophobia-statistics.
Chicago
David Sutherland. 2026. "Nomophobia Statistics." Gitnux. https://gitnux.org/nomophobia-statistics.
Sources & references
47 datasets cited across this report
+36 additional datasets cited (not shown individually)