Key Takeaways
- In 2023, Japan's population aged 65 and over reached 36.25 million, comprising 29.1% of the total population, the highest proportion globally.
- The United States had 58 million people aged 65+ in 2022, representing 17.3% of the population, projected to reach 82 million by 2050.
- Europe's share of population over 65 was 21% in 2022, expected to rise to 30% by 2050 according to UN projections.
- In 2023, global life expectancy at birth reached 73.3 years, up from 66.8 in 2000, driven by aging populations.
- Women aged 65+ have a life expectancy of 20.6 additional years globally in 2023, compared to 17.4 for men.
- In Japan, average life expectancy is 84.3 years (2023), with 27.6% of women over 65 living to 90+.
- In OECD countries, pension spending averages 8.5% of GDP in 2022, driven by aging.
- Japan's public debt exceeds 250% of GDP partly due to elderly support costs (2023).
- US Social Security outlays for 65+ reached $1.2 trillion in 2023, 24% of federal budget.
- Family caregivers in US provide $600 billion in unpaid care annually (2023).
- 53 million Americans are family caregivers, 22% for someone 50+ (2023 AARP).
- In Japan, 2.3 million use LTC insurance, costing ¥12 trillion yearly (2023).
- In 2050, 80% of over-80s will live in Europe and North America (UN).
- Africa's median age is 19.7 years (2023), vs 43 in Europe.
- Asia hosts 60% of world's over-60s, 1.1 billion in 2023.
The world's population is aging rapidly, creating profound global economic and healthcare challenges.
Demographic Trends
Demographic Trends Interpretation
Economic Impacts
Economic Impacts Interpretation
Global Comparisons
Global Comparisons Interpretation
Health Impacts
Health Impacts Interpretation
Social Services
Social Services Interpretation
Sources & References
- Reference 1STATstat.go.jpVisit source
- Reference 2CENSUScensus.govVisit source
- Reference 3POPULATIONpopulation.un.orgVisit source
- Reference 4STATSstats.gov.cnVisit source
- Reference 5KOSTATkostat.go.krVisit source
- Reference 6ECec.europa.euVisit source
- Reference 7DESTATISdestatis.deVisit source
- Reference 8STATCANwww150.statcan.gc.caVisit source
- Reference 9ABSabs.gov.auVisit source
- Reference 10INSEEinsee.frVisit source
- Reference 11UNun.orgVisit source
- Reference 12MOSPImospi.gov.inVisit source
- Reference 13INEine.esVisit source
- Reference 14ONSons.gov.ukVisit source
- Reference 15STATISTICSstatistics.grVisit source
- Reference 16STATstat.fiVisit source
- Reference 17SCBscb.seVisit source
- Reference 18CBScbs.nlVisit source
- Reference 19STATBELstatbel.fgov.beVisit source
- Reference 20WHOwho.intVisit source
- Reference 21MHLWmhlw.go.jpVisit source
- Reference 22ALZINTalzint.orgVisit source
- Reference 23ALZalz.orgVisit source
- Reference 24IOFBONEHEALTHiofbonehealth.orgVisit source
- Reference 25OECDoecd.orgVisit source
- Reference 26NCBIncbi.nlm.nih.govVisit source
- Reference 27GCOgco.iarc.who.intVisit source
- Reference 28CDCcdc.govVisit source
- Reference 29ECDCecdc.europa.euVisit source
- Reference 30IMFimf.orgVisit source
- Reference 31SSAssa.govVisit source
- Reference 32BLSbls.govVisit source
- Reference 33CHINA-BRIEFINGchina-briefing.comVisit source
- Reference 34AIHWaihw.gov.auVisit source
- Reference 35MERCERmercer.comVisit source
- Reference 36GOVgov.ukVisit source
- Reference 37NPSnps.or.krVisit source
- Reference 38GRANDVIEWRESEARCHgrandviewresearch.comVisit source
- Reference 39AARPaarp.orgVisit source
- Reference 40CQCcqc.org.ukVisit source
- Reference 41LONGTERMCARElongtermcare.acl.govVisit source
- Reference 42GEN-AGEDCAREDATAgen-agedcaredata.gov.auVisit source
- Reference 43ISTATistat.itVisit source
- Reference 44DREESdrees.solidarites-sante.gouv.frVisit source
- Reference 45CIHIcihi.caVisit source
- Reference 46IMSERSOimserso.esVisit source
- Reference 47HOGEWEYKhogeweyk.dementiavillage.comVisit source
- Reference 48SOCIALSTYRELSENsocialstyrelsen.seVisit source
- Reference 49HEALTHhealth.belgium.beVisit source
- Reference 50UNFPAunfpa.orgVisit source
- Reference 51UNESCAPunescap.orgVisit source
- Reference 52CEPALcepal.orgVisit source
- Reference 53WEFORUMweforum.orgVisit source
- Reference 54RURALINDIAONLINEruralindiaonline.orgVisit source
- Reference 55ROSSTATrosstat.gov.ruVisit source
- Reference 56IBGEibge.gov.brVisit source
- Reference 57SINGSTATsingstat.gov.sgVisit source
- Reference 58AMARamar.org.irVisit source
- Reference 59INEGIinegi.org.mxVisit source
- Reference 60NSOnso.go.thVisit source






