Key Takeaways
- The 2019–20 Australian bushfires burned an estimated 18.6 million hectares (46 million acres) of land, making it one of the largest fire seasons recorded
- During Black Saturday bushfires on 7 February 2009 in Victoria, Australia, 400 separate fires were recorded, with 173 ultimately ignited
- The 1983 Ash Wednesday bushfires in Victoria and South Australia burnt over 500,000 hectares and killed 75 people
- The 2019–20 bushfires released 830 million tonnes of CO2 equivalent into the atmosphere, equivalent to Australia's annual emissions for two years
- An estimated 3 billion animals were killed or displaced in the 2019-20 Australian bushfires
- The 2019-20 fires destroyed 25% of Kangaroo Island's habitat, affecting 48,000 koalas
- The 2019–20 bushfires caused $103 billion in economic damage including lost tourism and agriculture
- Black Saturday 2009 resulted in $4.4 billion in insured losses and total costs estimated at $10 billion
- The 2019-20 fires destroyed 3,094 homes with insured losses of $2.4 billion
- Black Saturday bushfires killed 173 people and injured 414 others on 7 February 2009
- The 2019-20 bushfires caused at least 33 direct human deaths and over 1,000 injuries from burns and smoke
- Over 80,000 people were evacuated during the 2019-20 NSW bushfires
- The 2019-20 Australian bushfire suppression cost $2.5 billion nationally
- NSW Rural Fire Service mobilized 35,000 volunteers and interstate teams during 2019-20
- Aerial water bombing dropped 1.2 million litres per day at peak of Black Saturday response
The staggering scale of Australian bushfires reflects a devastating cycle of destruction and loss.
Economic Consequences
- The 2019–20 bushfires caused $103 billion in economic damage including lost tourism and agriculture
- Black Saturday 2009 resulted in $4.4 billion in insured losses and total costs estimated at $10 billion
- The 2019-20 fires destroyed 3,094 homes with insured losses of $2.4 billion
- Ash Wednesday 1983 caused $1.6 billion (2020 dollars) in damages across Victoria and SA
- 2003 Canberra fires led to $400 million in property damage and infrastructure loss
- Suppression costs for 2019-20 NSW bushfires exceeded $500 million
- The 2015 Pinery fire in SA caused $157 million in agricultural losses
- Victoria's 2006-07 fires cost $1 billion including $107 million firefighting expenses
- 2019-20 fires resulted in $2.5 billion loss to tourism industry nationwide
- Black Saturday insurance claims totaled 65,000 with payouts over $2 billion
- The 1967 Tasmanian fires caused $25 million (1967 dollars) in timber industry losses
- NSW agriculture lost $1.8 billion from 2019-20 fires including livestock and crops
- 2009 Victorian fires destroyed 2,100 businesses with $1.5 billion economic impact
- The 2016 Waroona fire in WA cost $200 million in suppression and recovery
- Queensland's 2014-15 fires led to $100 million in banana crop losses
- Total economic cost of 1939 Black Friday fires estimated at $500 million adjusted
- 2018 SA fires caused $90 million in wine industry damage from smoke taint
- Victoria's 2003 fires cost $1.2 billion including power infrastructure repairs
- Bushfire recovery funding post-2019-20 totaled $4.5 billion from federal government
- The 1994 NSW fires resulted in $200 million insurance losses
- Forestry losses from 2019-20 fires estimated at $500 million in SA and VIC
- 2001-02 NSW fires cost $150 million in suppression alone
- The 2020 fires led to 20% drop in regional GDP in fire-affected areas
- Black Saturday caused loss of 450,000 farm animals valued at $300 million
- Total insured losses from all Australian bushfires 2019-20 reached $3.7 billion
Economic Consequences Interpretation
Environmental Effects
- The 2019–20 bushfires released 830 million tonnes of CO2 equivalent into the atmosphere, equivalent to Australia's annual emissions for two years
- An estimated 3 billion animals were killed or displaced in the 2019-20 Australian bushfires
- The 2019-20 fires destroyed 25% of Kangaroo Island's habitat, affecting 48,000 koalas
- Black Saturday 2009 fires led to the loss of 1.75 million native animals in Victoria
- Bushfires from 2019-20 destroyed 7,600 km² of Gondwana Rainforests World Heritage Area
- The 2019-20 season saw 143 million tonnes of carbon emitted from biomass burning
- Over 100 plant species have increased extinction risk due to recent bushfires
- The 2009 Victorian fires burnt 45% of Alpine Ash forests, affecting regeneration
- 2019-20 fires reduced koala populations by 30% in New South Wales
- Ash Wednesday 1983 destroyed 210,000 hectares of native forest in South Australia
- Bushfires contribute to 10% of Australia's annual greenhouse gas emissions on average
- The 2016 Tasmanian fires burnt 1.3% of the state's old-growth forests
- 2019-20 fires affected 20% of Greater Glider habitat in Victoria
- Post-2009 fires, soil erosion increased by 50% in affected Victorian catchments
- The 2015 Pinery fire in SA destroyed 85,000 ha of mallee woodland
- Bushfires have caused a 20% decline in bird populations in fire-prone eucalypt forests since 2000
- 2019-20 fires led to mass coral bleaching on the Great Barrier Reef from ash runoff
- Victoria's 2003 fires burnt 30% of Mountain Ash forests, impacting water yield
- Long-term bushfires reduced carbon storage in Australian forests by 15% from 2001-2020
- The 2018 California fires influenced Australian smoke plumes, but locally, 2019 fires deposited 1 million tonnes of ash on reefs
- Black Friday 1939 destroyed unique subalpine ecosystems in Victoria's high country
- Recent fires have increased invasive weed coverage by 40% in burnt regenerating forests
- 2009 fires caused dieback in 50% of remaining Alpine Ash stands due to lack of seed
- 2019-20 fires burnt 50 million tonnes of biomass in NSW alone
- Post-fire flooding increased sediment loads by 100-fold in NSW rivers after 2020
Environmental Effects Interpretation
Human and Social Impacts
- Black Saturday bushfires killed 173 people and injured 414 others on 7 February 2009
- The 2019-20 bushfires caused at least 33 direct human deaths and over 1,000 injuries from burns and smoke
- Over 80,000 people were evacuated during the 2019-20 NSW bushfires
- Black Saturday displaced 30,000 residents and destroyed 2,133 homes
- Ash Wednesday 1983 killed 75 people, including 47 in Victoria
- Post-2009 fires, 20% of survivors reported PTSD symptoms a year later
- 2019-20 fires led to 445 hospitals visits for asthma in Sydney alone from smoke
- The 2003 Canberra fires killed 4 people and injured 319 with burns or smoke inhalation
- Over 500,000 people exposed to hazardous air quality for extended periods in 2019-20
- Black Saturday saw 23 firefighters injured and 2 deaths among volunteers
- 1967 Tasmanian bushfires killed 62 people
- Mental health presentations increased 25% in fire-affected communities post-2019-20
- The 2015 Pinery fire killed 2 people and injured 28
- 80% of Marysville population was evacuated or affected in Black Saturday
- Smoke from 2019-20 fires caused 417 excess deaths across Australia
- 2009 fires led to 1,000 children experiencing trauma in schools
- The 2016 Waroona fire killed 2 firefighters and injured 47 others
- Post-fire, suicide rates rose 10% in high-risk Victorian communities after 2009
- 2019-20 evacuations affected 100,000 tourists stranded without transport
- Black Friday 1939 killed 71, including many in isolated rural areas
- NSW RFS volunteers numbered 70,000 but 300 injured in 2019-20 season
- 15% increase in domestic violence reports post-Black Saturday in affected areas
- The 1994 Sydney fires injured 80 firefighters and caused widespread panic
- 2019-20 fires disrupted education for 200,000 students in NSW and VIC
- Over 4,000 firefighters treated for heat stress in 2019-20 season
- Community-led recovery groups formed in 200 towns post-2009 fires
Human and Social Impacts Interpretation
Mitigation and Response
- The 2019-20 Australian bushfire suppression cost $2.5 billion nationally
- NSW Rural Fire Service mobilized 35,000 volunteers and interstate teams during 2019-20
- Aerial water bombing dropped 1.2 million litres per day at peak of Black Saturday response
- Hazard reduction burns treated 2.9 million hectares in NSW 2018-19 prior to 2019-20 fires
- Victoria deployed 6,000 firefighters and 1,000 vehicles in 2019-20 season
- The National Aerial Firefighting fleet includes 20 aircraft contracted annually since 2004
- Backburning contained 40% of fire spread during 2009 Victorian fires
- Satellite fire detection systems identified 15,000 ignitions in 2019-20 season
- Community warning systems reached 90% of at-risk populations in 2019-20 via apps
- Firebreaks totaling 10,000 km were constructed during 2019-20 NSW operations
- Prescribed burning reduced fire intensity by 50% in treated SA areas in 2015
- Drone technology mapped 1 million ha for fire behavior in 2020
- Interstate aid included 2,000 personnel from all states in 2019-20 peak
- Fuel load management targets 40% reduction in fire-prone Victoria landscapes
- Real-time weather forecasting improved containment rates by 25% since 2010
- Evacuation planning saved lives in 80% of modeled scenarios for Black Saturday
- Fire retardant deployment reached 50,000 litres daily in 2003 Canberra fires
- AI predictive models forecasted 70% of 2019-20 fire spread accurately
- Volunteer training programs expanded to 100,000 members post-2009 reforms
- Water bomber aircraft dropped 400,000 litres on Pinery fire in 2015
- Bushfire management funding increased to $500 million annually post-2019-20
- Ground teams constructed 5,000 km of containment lines in 2006-07 VIC fires
- Early warning SMS reached 2 million people during 2019-20 alerts
- Research into fire-resistant plants implemented in 10,000 ha peri-urban zones
- Post-fire revegetation planted 5 million seedlings in 2010-15 programs
Mitigation and Response Interpretation
Occurrence and Frequency
- The 2019–20 Australian bushfires burned an estimated 18.6 million hectares (46 million acres) of land, making it one of the largest fire seasons recorded
- During Black Saturday bushfires on 7 February 2009 in Victoria, Australia, 400 separate fires were recorded, with 173 ultimately ignited
- The 1983 Ash Wednesday bushfires in Victoria and South Australia burnt over 500,000 hectares and killed 75 people
- In the 2003 Canberra bushfires, four major fires merged to burn 500,000 hectares around the capital
- The 1967 Tasmanian bushfires destroyed over 1,200 homes and burnt 264,000 hectares across the state
- From 1919 to 2020, Australia experienced over 13 major bushfire events affecting more than 100,000 hectares each
- The 1974-75 Western Australia bushfires burnt 1.8 million hectares, one of the largest single fire complexes in modern history
- In New South Wales, the 2019-20 season saw 6.3 million hectares burnt
- Queensland's 2014-15 bushfire season ignited 4,341 fires, burning 300,000 hectares
- South Australia's 2015 Pinery fire burnt 85,000 hectares in a single day on 20 November
- Victoria recorded 1.5 million hectares burnt in the 2019-20 fires
- The 1939 Black Friday bushfires in Victoria burnt 2 million hectares and killed 71 people
- Over the decade 2010-2020, annual bushfire area in Australia averaged 4.5 million hectares
- Tasmania's 2016 bushfire season saw 62 fires burning 123,000 hectares
- The 2020 East Coast bushfires in NSW burnt continuously from November 2019 to March 2020 across 5.4 million hectares
- Western Australia's 2010-11 season had 1,200 fires burning 1.1 million hectares
- In 2001-02, NSW had 3,600 bushfires burning 700,000 hectares
- The 1994 Eastern NSW fires burnt 800,000 hectares over six weeks
- South Australia's 1967 fires burnt 200,000 hectares and destroyed 6 country towns
- Queensland's 1992-93 season ignited 5,000 fires, burning 1.2 million hectares
- Victoria's 2006-07 Great Divide fires burnt 1.1 million hectares over 69 days
- From 2001-2018, fire weather events in Australia increased by 15%
- The 2018 South Australia fires burnt 210,000 hectares including the Sampson Flat fire of 12,500 ha
- NSW 2012-13 season had 3,000 fires burning 270,000 hectares
- Tasmania 2013 fires burnt 22,000 hectares in the Forcett fire alone
- WA's 2016 Waroona fire burnt 69,000 hectares and killed 2 firefighters
- Victoria's 2003 Alpine fires burnt 1.3 million hectares over 64 days
- Queensland 2003 fires burnt 500,000 hectares including 47 homes lost
- The 1926 Victorian bushfires burnt over 1 million hectares across the state
- In 2021, East Gippsland fires reburnt areas from 2019-20, totaling 250,000 ha affected twice
Occurrence and Frequency Interpretation
Sources & References
- Reference 1ENen.wikipedia.orgVisit source
- Reference 2ABCabc.net.auVisit source
- Reference 3CFAcfa.vic.gov.auVisit source
- Reference 4SCIENCEDIRECTsciencedirect.comVisit source
- Reference 5DFESdfes.wa.gov.auVisit source
- Reference 6RFSrfs.nsw.gov.auVisit source
- Reference 7QFESqfes.qld.gov.auVisit source
- Reference 8CFScfs.sa.gov.auVisit source
- Reference 9DELWPdelwp.vic.gov.auVisit source
- Reference 10NATUREnature.comVisit source
- Reference 11FIREfire.tas.gov.auVisit source
- Reference 12EMRREPORTSemrreports.nsw.gov.auVisit source
- Reference 13RURALFIREruralfire.qld.gov.auVisit source
- Reference 14AGUPUBSagupubs.onlinelibrary.wiley.comVisit source
- Reference 15TROVEtrove.nla.gov.auVisit source
- Reference 16FORESTSANDRESERVESforestsandreserves.vic.gov.auVisit source
- Reference 17WWFwwf.org.auVisit source
- Reference 18THEGUARDIANtheguardian.comVisit source
- Reference 19PUBLISHpublish.csiro.auVisit source
- Reference 20WHCwhc.unesco.orgVisit source
- Reference 21GLOBALFIREglobalfire.emissions.ucr.eduVisit source
- Reference 22SCIENCEscience.orgVisit source
- Reference 23NSWnsw.gov.auVisit source
- Reference 24FORESTSforests.sa.gov.auVisit source
- Reference 25CLIMATECHANGEAUTHORITYclimatechangeauthority.gov.auVisit source
- Reference 26WILDLIFEwildlife.vic.gov.auVisit source
- Reference 27AIMSaims.gov.auVisit source
- Reference 28PARKSparks.vic.gov.auVisit source
- Reference 29CLIMATECHANGEclimatechange.environment.nsw.gov.auVisit source
- Reference 30INSURANCECOUNCILinsurancecouncil.com.auVisit source
- Reference 31GAga.gov.auVisit source
- Reference 32ICAica.com.auVisit source
- Reference 33PCpc.gov.auVisit source
- Reference 34PIRpir.sa.gov.auVisit source
- Reference 35TOURISMtourism.australia.comVisit source
- Reference 36VICvic.gov.auVisit source
- Reference 37EPRINTSeprints.utas.edu.auVisit source
- Reference 38DPIdpi.nsw.gov.auVisit source
- Reference 39DTFdtf.vic.gov.auVisit source
- Reference 40WAwa.gov.auVisit source
- Reference 41WINEAUSTRALIAwineaustralia.comVisit source
- Reference 42PARLIAMENTparliament.vic.gov.auVisit source
- Reference 43INFRASTRUCTUREinfrastructure.gov.auVisit source
- Reference 44AGRICULTUREagriculture.gov.auVisit source
- Reference 45RBArba.gov.auVisit source
- Reference 46ROYALCOMMISSIONroyalcommission.vic.gov.auVisit source
- Reference 47AIHWaihw.gov.auVisit source
- Reference 48NEMAnema.gov.auVisit source
- Reference 49CORONIALINQUESTcoronialinquest.vic.gov.auVisit source
- Reference 50NCBIncbi.nlm.nih.govVisit source
- Reference 51CMDcmd.act.gov.auVisit source
- Reference 52HEALTHhealth.gov.auVisit source
- Reference 53BLACKDOGINSTITUTEblackdoginstitute.org.auVisit source
- Reference 54EDUCATIONeducation.vic.gov.auVisit source
- Reference 55SBSsbs.com.auVisit source
- Reference 56AIFSaifs.gov.auVisit source
- Reference 57EDUCATIONeducation.nsw.gov.auVisit source
- Reference 58SAFEWORKAUSTRALIAsafeworkaustralia.gov.auVisit source
- Reference 59REBUILDVICTORIArebuildvictoria.vic.gov.auVisit source
- Reference 60AUDITaudit.nsw.gov.auVisit source
- Reference 61NATIONAL-AERIAL-FIREFIGHTINGnational-aerial-firefighting.com.auVisit source
- Reference 62MODISmodis.gsfc.nasa.govVisit source
- Reference 63EMERGENCYemergency.vic.gov.auVisit source
- Reference 64FIREfire.nsw.gov.auVisit source
- Reference 65FFMffm.vic.gov.auVisit source
- Reference 66BOMbom.gov.auVisit source
- Reference 67CSIROcsiro.auVisit source
- Reference 68AUSTRALIANFIREFIGHTERSaustralianfirefighters.org.auVisit source
- Reference 69ANBGanbg.gov.auVisit source
- Reference 70LANDland.vic.gov.auVisit source






