Key Takeaways
- Globally, an estimated 1.6 billion people live in inadequate housing conditions, including 150 million who are homeless as of 2023
- The world homeless population is approximately 150 million people, representing about 1.8% of the global population in 2022
- Over 1.6 billion people worldwide do not have access to adequate housing, with severe homelessness affecting 100-150 million, per 2021 UN data
- In Europe, 700,000 people experience homelessness on any given night, per 2023 EU report
- United States has 653,104 homeless individuals as of 2023 HUD point-in-time count
- India reports over 1.77 million homeless per 2011 census, estimated 3 million in 2023 adjusted
- Globally, 56% of homeless are male, 30% female, 14% other/unknown, averaged from national data 2023
- Children under 18 make up 20% of the world's homeless population, approx 30 million, UNICEF 2023
- Elderly (over 60) represent 10-15% of homeless in urban areas globally, WHO 2022
- Mental illness affects 40% of homeless adults worldwide, WHO 2023
- Substance abuse disorders present in 25-50% of homeless populations, varying by region, 2022
- Unemployment rates among homeless are 70-90% globally, ILO 2023
- Homeless individuals have life expectancy 20-30 years shorter than average, WHO 2023
- Mental health disorders prevalence 2-3x higher among homeless, costing $100B globally, 2023
- Homelessness increases healthcare costs by 5x per person annually, est. $50K vs $10K, US/global 2023
Around 150 million people worldwide lack secure shelter, devastating lives and straining economies.
Causes
- Mental illness affects 40% of homeless adults worldwide, WHO 2023
- Substance abuse disorders present in 25-50% of homeless populations, varying by region, 2022
- Unemployment rates among homeless are 70-90% globally, ILO 2023
- Domestic violence evictions contribute to 20% of female homelessness, UN 2023
- Poverty affects 80% of homeless as primary cause, World Bank 2023
- Housing affordability crisis: rents up 30% since 2010 causing 15% rise in homelessness, 2023
- Mental health service gaps lead to 30% chronic homelessness, 2022 studies
- Family breakdown/divorce accounts for 25% of homelessness entries, global surveys
- Natural disasters displace 20 million annually into homelessness, UNDRR 2023
- Conflict and war create 10 million homeless refugees yearly, UNHCR 2023
- Gambling and addiction cause 10% of homelessness in Asia-Pacific, 2023
- Lack of affordable housing stock: shortage of 100 million units globally, Habitat 2023
- Systemic racism contributes to 20% higher rates among minorities, 2023 reports
- Incarceration release without support leads to 15% recidivist homelessness, 2022
- Economic recessions increase homelessness by 10-20%, post-COVID data 2023
- Childhood trauma history in 50% of homeless adults, psychological studies 2023
- Migration for work without networks causes 10% urban homelessness, IOM 2023
Causes Interpretation
Demographics
- Globally, 56% of homeless are male, 30% female, 14% other/unknown, averaged from national data 2023
- Children under 18 make up 20% of the world's homeless population, approx 30 million, UNICEF 2023
- Elderly (over 60) represent 10-15% of homeless in urban areas globally, WHO 2022
- Youth aged 16-24 comprise 25% of homeless in high-income countries, OECD 2023
- Women and girls account for 35% of homeless worldwide, rising due to DV, 2023 UN Women
- LGBTQ+ individuals are 40% of homeless youth in US/Europe, extrapolated globally 20%, 2023
- Single adults (no children) are 70% of shelter users globally, 2022 data
- Families with children represent 30% of homeless households worldwide, Habitat 2023
- Indigenous peoples are 5-10x more likely to be homeless, affecting 5 million globally, 2023
- Migrants and refugees make up 25% of urban homeless, UNHCR/IOM 2023
- In developing countries, 60% of homeless are rural migrants to cities, World Bank 2022
- Veterans comprise 10% of homeless in countries with conflicts, est. 2 million global, 2023
- People with disabilities are 3x more likely homeless, 15% of total homeless pop, 2023
- Ethnic minorities overrepresented: Blacks 40% US homeless vs 13% pop, similar global patterns, 2023
- Average age of homeless is 35-45 years in urban settings, 2022 surveys
- 50% of homeless women are survivors of domestic violence, global avg 2023
- Unaccompanied minors are 10 million of homeless globally, est. 2023
Demographics Interpretation
Global Prevalence
- Globally, an estimated 1.6 billion people live in inadequate housing conditions, including 150 million who are homeless as of 2023
- The world homeless population is approximately 150 million people, representing about 1.8% of the global population in 2022
- Over 1.6 billion people worldwide do not have access to adequate housing, with severe homelessness affecting 100-150 million, per 2021 UN data
- In 2023, the global homelessness rate stands at roughly 2% when including informal settlements, affecting over 160 million
- UN-Habitat reports that 1 in 8 people globally experiences some form of homelessness or housing inadequacy in 2024 estimates
- Approximately 11.2 billion nights are spent homeless annually worldwide, based on 150 million homeless multiplied by average exposure, 2023 calc
- Global homelessness has increased by 20% since 2010, from 125 million to 150 million, per IO estimates 2023
- 10% of the world's population lives in slums, contributing to de facto homelessness for 800 million, 2022 UN-Habitat
- Extreme homelessness (street living) affects 50 million globally, while total including shelters is 150 million, 2023
- Homelessness costs the global economy $500 billion annually in lost productivity, linked to 150 million affected, 2024
Global Prevalence Interpretation
Impacts
- Homeless individuals have life expectancy 20-30 years shorter than average, WHO 2023
- Mental health disorders prevalence 2-3x higher among homeless, costing $100B globally, 2023
- Homelessness increases healthcare costs by 5x per person annually, est. $50K vs $10K, US/global 2023
- 25% of homeless have untreated HIV/AIDS, higher transmission rates, UNAIDS 2023
- Crime victimization 10x higher for homeless, leading to 40% injury rates, 2022
- Lost productivity from homelessness: $2 trillion global GDP impact yearly, McKinsey 2024
- Child homelessness leads to 2x school dropout rates, affecting 20M kids, UNICEF 2023
- Homelessness correlates with 50% higher suicide rates, WHO 2023
- Exposure to violence: 70% of homeless women experience assault yearly, 2023
- Chronic diseases like TB 100x more prevalent in homeless shelters, 2022
- Economic cost per homeless person: $35,000/year in services, global avg 2023
- Homelessness reduces life expectancy to 47 years in some cities vs 75 global avg, 2023
- 30% of homeless children suffer developmental delays, long-term societal cost, 2023
- Increased emergency service use: 40% of ambulance calls from homeless, urban data
- Social isolation leads to 50% higher depression rates among homeless, 2023 meta-analysis
- Homelessness perpetuates poverty cycles, with 60% offspring also homeless risk, 2022
- Global warming exacerbates homelessness health impacts, +20% exposure deaths projected, 2023
- In Africa, 40% of homeless have malnutrition rates >50%, stunting growth, WHO 2023
- Homelessness linked to 15% rise in property crime rates locally, 2023 studies
Impacts Interpretation
Regional Data
- In Europe, 700,000 people experience homelessness on any given night, per 2023 EU report
- United States has 653,104 homeless individuals as of 2023 HUD point-in-time count
- India reports over 1.77 million homeless per 2011 census, estimated 3 million in 2023 adjusted
- Brazil has 281,000 homeless in 2023 national survey, up 30% from 2019
- Australia counts 116,427 homeless nightly in 2021 census data
- Japan has approximately 3,992 homeless as per 2023 Ministry of Health survey
- South Africa estimates 250,000 homeless, with Johannesburg alone at 20,000 in 2023
- Canada reports 235,000 homeless annually, with 35,000 unsheltered nightly 2023
- Russia has around 64,000 officially homeless, but estimates up to 5 million including informal, 2022
- Nigeria's Lagos state alone has over 100,000 homeless in 2023 urban survey
- In sub-Saharan Africa, 50 million live in slum conditions akin to homelessness, 2023 World Bank
- Middle East and North Africa region sees 20 million displaced contributing to homelessness, UNHCR 2023
- China officially reports 2.579 million homeless as of 2020, estimated stable 2023
- UK has 309,000 homeless including temporary accommodation, 2023 Shelter
- Germany counts 607,000 homeless in 2022 BAG survey
- France reports 300,000 homeless, with 250,000 unsheltered, INSEE 2023
- Mexico has 22,000 street homeless in major cities, national est. 100,000, 2023
- Philippines estimates 72,000 homeless in 2023 DSWD data
- Egypt has over 100,000 homeless in urban areas per 2022 CAPMAS
- Southeast Asia totals 15 million homeless including informal dwellers, ADB 2023
Regional Data Interpretation
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