Fires burned 42.7 million hectares worldwide. Australian records show that one third of all bushfire deaths since 1900 fell into two tight clusters. The article examines fire extent, smoke exposure, hospital impacts, and economic losses drawn from those records.
Key Takeaways
- 33% of recorded bushfire-related deaths in Australia since 1900 occurred during the 1930s and 2009–2013 event clusters (AIHW analysis using Australian fire fatality records)
- 2023 had 42.7 million hectares burned globally by fires (NASA FIRMS/Global estimates referenced in academic synthesis)
- 6,000+ firefighters deployed during major 2019–2020 Black Summer operations in Queensland (Queensland Government operational summary)
- 2,000+ hospital admissions and emergency presentations linked to smoke exposure during 2019–2020 bushfires reported in a peer-reviewed analysis of air-quality health impacts
- 1.8 million tonnes of smoke emissions estimated during the 2019–2020 Australian bushfire season (peer-reviewed smoke emission reconstruction)
- $5.8 billion in economic losses from NSW bushfires over 2018–2020 per modelling in a reputable Australian research institute report
- 2.2% of Australian GDP reduction estimated from major bushfire smoke and disruption effects in a national CGE study (peer-reviewed economic impact analysis)
- $14.2 billion in global wildfire-related economic losses in 2022 (OECD/UNDP-style global risk synthesis referencing catastrophe loss databases)
- 8.7% of Australia’s population lived in areas served by fire services that record highest risk categories in official fire-risk mapping (Commonwealth risk profile)
- 95% of Australian homes in bushfire-prone areas subject to the National Construction Code (NCC) performance requirements for ember attack mitigation under the 2019/2022 NCC (government regulatory summary)
- 1.6 million properties identified as being at risk of bushfire in Victoria using statewide planning and risk mapping (Victorian Government bushfire risk data)
- 0.1–0.5 m precision in UAV-based mapping of burn scars used for post-fire rehabilitation planning (peer-reviewed UAV remote sensing accuracy study)
- 14 million lightning detections annually used in global wildfire risk estimation (NOAA/NCEP lightning data product documentation)
- 3,000+ weather observation points contribute to high-resolution fire weather nowcasting in Australia’s Bureau of Meteorology network (BOM observation network technical overview)
Bushfires kill, sicken, and cost billions, but better preparedness, building standards, and fire weather tools can reduce harm.
Related reading
01 · Category
Fire Extent2 stats
01
33% of recorded bushfire-related deaths in Australia since 1900 occurred during the 1930s and 2009–2013 event clusters (AIHW analysis using Australian fire fatality records)
02
2023 had 42.7 million hectares burned globally by fires (NASA FIRMS/Global estimates referenced in academic synthesis)
Interpretation
Fire Extent Interpretation
From a Fire Extent perspective, while global burned area in 2023 reached 42.7 million hectares, Australia’s fire impact on people remains highly clustered with 33% of recorded bushfire-related deaths since 1900 occurring in just the 1930s and the 2009–2013 periods.
02 · Category
Health & Human Impact5 stats
01
6,000+ firefighters deployed during major 2019–2020 Black Summer operations in Queensland (Queensland Government operational summary)
02
2,000+ hospital admissions and emergency presentations linked to smoke exposure during 2019–2020 bushfires reported in a peer-reviewed analysis of air-quality health impacts
03
1.8 million tonnes of smoke emissions estimated during the 2019–2020 Australian bushfire season (peer-reviewed smoke emission reconstruction)
04
35% increase in emergency department presentations for respiratory and cardiovascular complaints during peak smoke periods in affected regions (Australian study of bushfire smoke health impacts)
05
41% of adults reported symptoms consistent with post-traumatic stress disorder (PTSD) or severe psychological distress after the 2019–2020 bushfires in cross-sectional survey research
Interpretation
Health & Human Impact Interpretation
Across the 2019 to 2020 bushfires, health and human impacts were widespread and severe, with more than 2,000 hospital admissions linked to smoke exposure, a 35% spike in respiratory and cardiovascular emergency visits during peak smoke periods, and 41% of adults reporting PTSD or severe psychological distress.
03 · Category
Economic Cost5 stats
01
$5.8 billion in economic losses from NSW bushfires over 2018–2020 per modelling in a reputable Australian research institute report
02
2.2% of Australian GDP reduction estimated from major bushfire smoke and disruption effects in a national CGE study (peer-reviewed economic impact analysis)
03
$14.2 billion in global wildfire-related economic losses in 2022 (OECD/UNDP-style global risk synthesis referencing catastrophe loss databases)
04
$4.0 billion in global disaster recovery funding for wildfire events over 2019–2023 per World Bank disaster finance overview
05
$12 billion in global economic losses from wildfires reported for the United States in 2022 per NOAA wildfire damage documentation
Interpretation
Economic Cost Interpretation
Across major bushfires and wildfires, the economic cost is scaling from about $5.8 billion in NSW losses over 2018 to 2020 to roughly $12 billion in US wildfire damage in 2022 and $14.2 billion globally in 2022, showing that economic impacts are substantial and worsening rather than isolated within one region.
More related reading
04 · Category
Preparedness & Mitigation10 stats
01
8.7% of Australia’s population lived in areas served by fire services that record highest risk categories in official fire-risk mapping (Commonwealth risk profile)
02
95% of Australian homes in bushfire-prone areas subject to the National Construction Code (NCC) performance requirements for ember attack mitigation under the 2019/2022 NCC (government regulatory summary)
03
1.6 million properties identified as being at risk of bushfire in Victoria using statewide planning and risk mapping (Victorian Government bushfire risk data)
04
3.1 million properties mapped as bushfire-prone in New South Wales (NSW Rural Fire Service risk mapping total)
05
2,000+ volunteer firefighters were deployed to support hazard reduction brigades during 2019–2020 operations in NSW (RFS annual report)
06
20+ years of planned fuel-reduction investment cited as needed to meaningfully reduce severe fire risk in Australian states in peer-reviewed fuels management literature
07
66% reduction in radiant heat exposure reported for homes retrofitted with ember-proofing measures in a controlled experimental study (ember attack mitigation experiments)
08
67% of surveyed at-risk households in Australia were aware of bushfire survival planning measures in 2021 (Australian Institute of Health and Welfare/related survey reporting)
09
2.5 million SMS/cell broadcast alerts sent nationwide during peak 2019–2020 bushfire warning operations (Commonwealth emergency alerts system usage report)
10
50% of homes in a study area were rated at ‘higher ember risk’ due to vulnerable vents and gaps prior to retrofit interventions (field assessment study)
Interpretation
Preparedness & Mitigation Interpretation
Preparedness and mitigation efforts face a huge scale challenge, with 3.1 million properties mapped as bushfire prone in New South Wales and 1.6 million in Victoria, yet only 8.7% of Australians live in areas served by fire services rated in the highest official risk categories.
05 · Category
Technology & Forecasting6 stats
01
0.1–0.5 m precision in UAV-based mapping of burn scars used for post-fire rehabilitation planning (peer-reviewed UAV remote sensing accuracy study)
02
14 million lightning detections annually used in global wildfire risk estimation (NOAA/NCEP lightning data product documentation)
03
3,000+ weather observation points contribute to high-resolution fire weather nowcasting in Australia’s Bureau of Meteorology network (BOM observation network technical overview)
04
10–100x faster wildfire area-change mapping with machine learning vs manual digitization in remote sensing studies (peer-reviewed ML land-change mapping)
05
90%+ accuracy reported for a CNN-based model classifying active fires in satellite imagery in a peer-reviewed study (deep learning fire detection benchmark)
06
72% reduction in response time from dispatch automation in emergency operations centres in wildfire-adjacent contexts (peer-reviewed operations research evaluation)
Interpretation
Technology & Forecasting Interpretation
Technology and forecasting are rapidly improving wildfire outcomes, with advances like 10–100x faster machine learning mapping and 72% faster dispatch automation alongside high end-to-end data resources such as 14 million lightning detections and 3,000+ weather observation points for better situational awareness and prediction.
report visual · Key figures
Bushfire impacts and risk signals
Key indicators show the scale of bushfire effects—health, emissions, and displacement of resources—alongside ongoing exposure risk and preparedness gaps.
33%
33% of recorded bushfire-related deaths in Australia since 1900 occurred during the 1930s and 2009–2013 event clusters (
2,000
2,000+ hospital admissions and emergency presentations linked to smoke exposure during 2019–2020 bushfires reported in a
1.8
1.8 million tonnes of smoke emissions estimated during the 2019–2020 Australian bushfire season (peer-reviewed smoke emi
35%
35% increase in emergency department presentations for respiratory and cardiovascular complaints during peak smoke perio
2.2%
2.2% of Australian GDP reduction estimated from major bushfire smoke and disruption effects in a national CGE study (pee
67%
67% of surveyed at-risk households in Australia were aware of bushfire survival planning measures in 2021 (Australian In
source-verifiedaihw.gov.au · ncbi.nlm.nih.gov · science.org · sciencedirect.com2021
Reference
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APA
Rachel Svensson. (2026, February 13). Bushfire Statistics. Gitnux. https://gitnux.org/bushfire-statistics
MLA
Rachel Svensson. "Bushfire Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/bushfire-statistics.
Chicago
Rachel Svensson. 2026. "Bushfire Statistics." Gitnux. https://gitnux.org/bushfire-statistics.
Sources & references
28 datasets cited across this report · attribution is report-level
aihw.gov.au
earthobservatory.nasa.govqfes.qld.gov.au
ncbi.nlm.nih.gov
science.org
sciencedirect.comgriffith.edu.au
oecd.org
worldbank.org
noaa.govdisasterassist.gov.auabcb.gov.audelwp.vic.gov.aurfs.nsw.gov.au
onlinelibrary.wiley.comemergencyalert.gov.au
emerald.com
mdpi.com
weather.govbom.gov.au
ieeexplore.ieee.org
+7 additional datasets cited (not shown individually)