Key Takeaways
- Between 2000 and 2019, floods accounted for 44% of all natural disasters globally, impacting 1.6 billion people.
- In 2022, over 350 major river floods occurred worldwide, with Asia experiencing 60% of them.
- From 1990 to 2020, the frequency of extreme precipitation events leading to floods increased by 20% in Europe.
- The 2021 Germany floods affected 30,000 people across 7 states.
- Global annual flood losses averaged $40 billion from 2000-2019.
- US floods caused $150 billion in damages from 1980-2022.
- Global floods displaced 32 million people in 2022 alone.
- From 2008-2022, floods killed 240,000 people worldwide.
- Pakistan 2022 floods displaced 8 million, killed 1,700.
- Floods erode 1-2% of agricultural land yearly in deltas.
- Global floods release 0.5 Gt of carbon from soils annually.
- Mangrove loss from floods reduced by 20% coastal protection.
- Flood risk reduction investments save $13 per $1 spent globally.
- Netherlands' Delta Works reduced flood probability from 1/3000 to 1/100,000 years.
- US levees protect $200 billion in assets but fail 5% of time.
Floods are a growing and devastating global threat affecting billions of people.
Economic Impacts
Economic Impacts Interpretation
Environmental Impacts
Environmental Impacts Interpretation
Global Occurrence
Global Occurrence Interpretation
Human Impacts
Human Impacts Interpretation
Mitigation
Mitigation Interpretation
Sources & References
- Reference 1PREVENTIONWEBpreventionweb.netVisit source
- Reference 2RELIEFWEBreliefweb.intVisit source
- Reference 3EEAeea.europa.euVisit source
- Reference 4EMDATemdat.beVisit source
- Reference 5WORLDBANKworldbank.orgVisit source
- Reference 6THINKHAZARDthinkhazard.orgVisit source
- Reference 7PUBLICpublic.emdat.beVisit source
- Reference 8IPCCipcc.chVisit source
- Reference 9NDMINDIAndmindia.mha.gov.inVisit source
- Reference 10FEMAfema.govVisit source
- Reference 11BOMbom.gov.auVisit source
- Reference 12ADBadb.orgVisit source
- Reference 13NATUREnature.comVisit source
- Reference 14EUROPEANGREENSeuropeangreens.euVisit source
- Reference 15WEATHERweather.govVisit source
- Reference 16INTERNAL-DISPLACEMENTinternal-displacement.orgVisit source
- Reference 17JMAjma.go.jpVisit source
- Reference 18UNun.orgVisit source
- Reference 19EMERCOMemercom.ruVisit source
- Reference 20UNICEFunicef.orgVisit source
- Reference 21IRNAirna.irVisit source
- Reference 22NDMAndma.gov.pkVisit source
- Reference 23BNPBbnpb.go.idVisit source
- Reference 24METEOFRANCEmeteofrance.comVisit source
- Reference 25BMUbmu.deVisit source
- Reference 26NOAAnoaa.govVisit source
- Reference 27REUTERSreuters.comVisit source
- Reference 28EIBeib.orgVisit source
- Reference 29ABCabc.net.auVisit source
- Reference 30NHCnhc.noaa.govVisit source
- Reference 31BUNDESREGIERUNGbundesregierung.deVisit source
- Reference 32TIMESOFINDIAtimesofindia.indiatimes.comVisit source
- Reference 33PAGASApagasa.dost.gov.phVisit source
- Reference 34GOVgov.ukVisit source
- Reference 35ACTU-ENVIRONNEMENTactu-environnement.comVisit source
- Reference 36GOVERNMENTgovernment.nlVisit source
- Reference 37TEHRANTIMEStehrantimes.comVisit source
- Reference 38MUNICHREmunichre.comVisit source
- Reference 39FBfb.orgVisit source
- Reference 40SWISSREswissre.comVisit source
- Reference 41OURWORLDINDATAourworldindata.orgVisit source
- Reference 42UNHCRunhcr.orgVisit source
- Reference 43CHINADAILYchinadaily.com.cnVisit source
- Reference 44NDRFndrf.gov.inVisit source
- Reference 45ECec.europa.euVisit source
- Reference 46AEMIaemi.gov.auVisit source
- Reference 47UNOCHAunocha.orgVisit source
- Reference 48CEMADENcemaden.gov.brVisit source
- Reference 49SCIENCEDIRECTsciencedirect.comVisit source
- Reference 50EPAepa.govVisit source
- Reference 51FAOfao.orgVisit source
- Reference 52SCIENCEscience.orgVisit source
- Reference 53AIMSaims.gov.auVisit source
- Reference 54UNEPunep.orgVisit source
- Reference 55USGSusgs.govVisit source
- Reference 56CONSERVATIONconservation.orgVisit source
- Reference 57DELTARESdeltares.nlVisit source
- Reference 58ICIMODicimod.orgVisit source
- Reference 59NATIONALGEOGRAPHICnationalgeographic.comVisit source
- Reference 60GLOBALFLOODSglobalfloods.orgVisit source
- Reference 61NPSnps.govVisit source
- Reference 62USDAusda.govVisit source
- Reference 63AGUPUBSagupubs.onlinelibrary.wiley.comVisit source
- Reference 64RAMSARramsar.orgVisit source
- Reference 65DELTAWERKENdeltawerken.comVisit source
- Reference 66USACEusace.army.milVisit source
- Reference 67CTGctg.com.cnVisit source
- Reference 68FLOODLISTfloodlist.comVisit source
- Reference 69CWCcwc.gov.inVisit source
- Reference 70SEQWATERseqwater.com.auVisit source
- Reference 71COPERNICUScopernicus.euVisit source
- Reference 72THEGEFthegef.orgVisit source
- Reference 73ECMWFecmwf.intVisit source
- Reference 74GFDRRgfdrr.orgVisit source
- Reference 75NATUREnature.orgVisit source
- Reference 76MLITmlit.go.jpVisit source
- Reference 77SOPACsopac.orgVisit source
- Reference 78IBMibm.comVisit source






