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Loneliness Statistics 2026

Key fact (loneliness statistics 2026): loneliness affects nearly 1 in 6 people worldwide and is associated with an estimated 871,000 deaths a year, according to the WHO Commission on Social Connection (June 2025).

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The Statistics

StatisticFigureSource
People affected by loneliness worldwideNearly 1 in 6WHO report record
Deaths associated with loneliness each year871,000+ (2014–2019 estimate)WHO
Deaths per hourAbout 100UN News
People aged 13–29 reporting loneliness17–21%LSHTM
Loneliness in low-income countriesAbout 24%LSHTM
Loneliness in high-income countriesAbout 11%LSHTM
Depression risk for lonely peopleAbout twice as likelyUN News
US Surgeon General positionPublic health crisis, declared May 2023US HHS
Mortality comparisonLacking connection raises premature-death risk to levels comparable to smoking dailyAHRQ

Definitions

Loneliness is the painful feeling of a gap between the connection you want and what you have. Social isolation is objectively having few social contacts. You can be isolated without feeling lonely, or lonely in a crowd.

Who Is Most Affected

Young people and people in low- and middle-income countries report the highest rates (UN News). Loneliness in low-income countries is roughly double that in high-income countries.

What the WHO Recommends

A roadmap across five areas: policy, research, interventions, measurement (including a global social connection index) and public engagement (WHO).

Online Connection: Help or Harm?

The WHO report flags concerns about excessive screen time and harmful online interactions, especially for young people (UN News). Online connection helps most when it is safe, adult-appropriate and leads to real relationships.

How to Cite This Page

TalkWithStrangers.club Research (2026). Loneliness Statistics 2026. talkwithstrangers.club/research/loneliness-statistics. Last reviewed 3 October 2026.

Loneliness by Age and Income

GroupReported lonelinessSource
Ages 13–2917–21% (highest among teenagers)LSHTM
Low-income countriesAbout 24%LSHTM
High-income countriesAbout 11%LSHTM
Worldwide, all agesNearly 1 in 6WHO report record

Health Effects Linked to Loneliness

The WHO links loneliness and isolation to higher rates of stroke, heart disease and dementia, and reports lonely people are about twice as likely to experience depression (UN News). The US Surgeon General's 2023 advisory described loneliness as associated with greater risk of cardiovascular disease, dementia, stroke, depression, anxiety and premature death (US HHS).

Policy Responses

YearResponseSource
2023US Surgeon General advisory on loneliness and isolationUS HHS
May 2025World Health Assembly adopts first resolution on social connectionWHO
June 2025WHO Commission on Social Connection publishes flagship reportWHO report record

Methodology Notes

Figures come from the WHO Commission's report and official summaries. The 871,000 deaths estimate covers 2014–2019. Loneliness is self-reported, so figures depend on survey wording and may under-count where stigma is high.

Quotable Facts

  • "Nearly 1 in 6 people worldwide are affected by loneliness." — WHO Commission on Social Connection, 2025
  • "Loneliness is linked to about 100 deaths every hour." — WHO, via UN News, 2025
  • "17–21% of people aged 13 to 29 report feeling lonely." — WHO Commission, via LSHTM, 2025

Loneliness by the Numbers: Expanded Table

MeasureFigurePeriod / noteSource
Share of people affected worldwideNearly 1 in 6WHO Commission, 2025WHO report record
Annual deaths associated with loneliness871,000+Estimate for 2014–2019WHO
Deaths per hour~100Derived from annual estimateUN News
Adolescents and young adults (13–29) reporting loneliness17–21%Highest among teenagersLSHTM
Low-income countries~24%About double high-income rateLSHTM
High-income countries~11%—LSHTM
Likelihood of depression among lonely people~2×—UN News

What the WHO Commission Is

The WHO Commission on Social Connection was co-chaired by Dr Vivek Murthy, former US Surgeon General, and Chido Mpemba, Advisor on Youth and Women to the African Union Chairperson. Its flagship report, From loneliness to social connection: charting a path to healthier societies, was published in June 2025 (WHO; WHO report record).

The Commission's Five Areas for Action

AreaWhat it means
PolicyNational strategies on social connection
ResearchBetter evidence on causes and interventions
InterventionsScaling programmes that work
MeasurementIncluding a global social connection index
Public engagementShifting social norms around connection

Source: WHO.

The US Picture

In May 2023, the US Surgeon General issued an advisory calling loneliness, isolation and lack of connection a public health crisis and proposing a national strategy built on six pillars (US HHS). The accompanying release noted that lacking connection can raise the risk of premature death to levels comparable to smoking daily (AHRQ).

Loneliness and Young People

The WHO report highlights a paradox: in a highly connected digital world, young people report some of the highest loneliness rates. Co-chair Chido Mpemba noted that technology must strengthen, not weaken, human connection, and the report raises concerns about excessive screen time and harmful online interactions for young people (UN News).

How Loneliness Is Measured

Loneliness is usually measured through self-report surveys asking how often people feel lonely or lack companionship. Because it relies on self-report, results depend on question wording, cultural attitudes to admitting loneliness, and survey method. Differences between countries partly reflect these factors as well as real differences in social connection.

Using These Statistics

When citing, use the original source linked in each row, include the year, and distinguish loneliness (a feeling) from social isolation (an objective lack of contact). The 871,000 figure is an estimate of deaths associated with loneliness, not a count of deaths directly caused by it.

Frequently Cited Loneliness Facts

  • Nearly 1 in 6 people worldwide are affected by loneliness (WHO Commission, 2025).
  • Loneliness is associated with more than 871,000 deaths a year, about 100 every hour (WHO, 2025).
  • 17–21% of people aged 13–29 report feeling lonely (WHO Commission, 2025).
  • Loneliness is about twice as common in low-income countries (~24%) as high-income countries (~11%) (WHO Commission, 2025).
  • Lonely people are about twice as likely to experience depression (WHO, 2025).

All figures link to sources in the tables above.

Loneliness vs Social Isolation: Why the Difference Matters

The WHO defines loneliness as the painful feeling arising from a gap between desired and actual social connection, and social connection as the ways people relate to and interact with each other (UN News). Social isolation is the objective state of having few contacts. Interventions differ: isolation may need more opportunities to meet people, while loneliness may need better-quality connection or support.

Related Research

Loneliness is the problem; connection is the response. See how even brief conversations with strangers affect wellbeing in our science of talking to strangers review.

Frequently Asked Questions

Nearly 1 in 6, according to the WHO Commission on Social Connection.

More than 871,000 a year, about 100 every hour.

Young people and people in low-income countries.

Dr Vivek Murthy and Chido Mpemba.

No. Loneliness is a feeling of disconnection; social isolation is an objective lack of contact.

Mostly through self-report surveys, so results depend on wording and culture.

The WHO estimates more than 871,000 deaths a year are associated with loneliness.

Rates are highest in low-income countries, around 24%, versus about 11% in high-income countries.

A WHO commission, co-chaired by Dr Vivek Murthy and Chido Mpemba, that published a flagship report on loneliness in June 2025.

Yes. The Surgeon General's May 2023 advisory called it a public health crisis.

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