{"id":1359,"date":"2025-06-17T19:59:09","date_gmt":"2025-06-17T19:59:09","guid":{"rendered":"https:\/\/www.rbc.com\/fr\/economique\/2025\/06\/17\/consequences-des-catastrophes-naturelles-couteuses-et-frequentes-sur-leconomie-canadienne\/"},"modified":"2026-04-06T21:32:17","modified_gmt":"2026-04-06T21:32:17","slug":"consequences-des-catastrophes-naturelles-couteuses-et-frequentes-sur-leconomie-canadienne","status":"publish","type":"post","link":"https:\/\/www.rbc.com\/fr\/economique\/analyse-pour-le-canada\/analyse-en-vedette\/perspectives\/consequences-des-catastrophes-naturelles-couteuses-et-frequentes-sur-leconomie-canadienne\/","title":{"rendered":"Cons\u00e9quences des catastrophes naturelles co\u00fbteuses et fr\u00e9quentes sur l\u2019\u00e9conomie canadienne"},"content":{"rendered":"\n<section class=\"wp-block-rbc-section-block  pos-rel\" style=\"border-radius:0px\">\n<div class=\"wp-block-rbc-section-inner-block  section-inner\" style=\"border-radius:0x\">\n<div class=\"wp-block-columns pad-t-hlf mob-pad-t-hlf pad-b-hlf mob-pad-b-hlf pad-l-hlf mob-pad-l-hlf pad-r-hlf mob-pad-r-hlf has-border-color has-grey-border-color has-rbc-bright-blue-tint-4-background-color has-background is-layout-flex wp-container-core-columns-is-layout-65eef5bf wp-block-columns-is-layout-flex\" style=\"border-width:1px;border-radius:5px\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:98%\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-center\" style=\"grid-template-columns:15% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" src=\"https:\/\/www.rbc.com\/en\/wp-content\/uploads\/sites\/4\/2025\/06\/disasters-4.1.png?quality=80&amp;w=1024\" alt=\"\" class=\"wp-image-14929 size-full\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p id=\"Intro\">Les feux de for\u00eat qui continuent de faire rage au Canada perturbent l\u2019activit\u00e9 \u00e9conomique et d\u00e9truisent des infrastructures dans certaines r\u00e9gions du pays. Ces catastrophes naturelles ne sont plus inhabituelles&nbsp;: elles sont de plus en plus fr\u00e9quentes et imposent un fardeau financier de plus en plus lourd.<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n\n\n\n<p class=\"mar-b-qtr pad-b-qtr mob-pad-b-qtr\">En 2024, le Bureau d\u2019assurance du Canada a fait \u00e9tat d\u2019un montant record de 8,5&nbsp;milliards de dollars de sinistres assur\u00e9s d\u00e9coulant d\u2019\u00e9v\u00e9nements majeurs, notamment la queue de l\u2019ouragan Debby au Qu\u00e9bec, une violente temp\u00eate de gr\u00eale \u00e0 Calgary et les feux de for\u00eat \u00e0 Jasper.<\/p>\n\n\n\n<p>Selon les donn\u00e9es<sup data-fn=\"145902b8-0be7-4e28-90cb-48f7e138f296\" class=\"fn\"><a href=\"#145902b8-0be7-4e28-90cb-48f7e138f296\" id=\"145902b8-0be7-4e28-90cb-48f7e138f296-link\">1<\/a><\/sup>, sept des dix&nbsp;ann\u00e9es au cours desquelles le total des sinistres assur\u00e9s a \u00e9t\u00e9 le plus haut sont comprises dans la derni\u00e8re d\u00e9cennie, ce qui t\u00e9moigne d\u2019une tendance \u00e0 la hausse persistante. En 2016, 29&nbsp;catastrophes se sont produites, la plus d\u00e9vastatrice ayant \u00e9t\u00e9 le feu de for\u00eat \u00e0 Fort McMurray, qui a caus\u00e9 \u00e0 lui seul des dommages totalisant environ 4&nbsp;milliards de dollars.<\/p>\n\n\n\n<p class=\"mar-b-hlf mob-mar-b-hlf pad-b-hlf mob-pad-b-hlf\">Le co\u00fbt annuel moyen des catastrophes naturelles a bondi \u00e0 1,5&nbsp;milliard de dollars entre 2009 et 2019, comparativement \u00e0 seulement 600&nbsp;millions de dollars au cours de la d\u00e9cennie pr\u00e9c\u00e9dente. Cette augmentation t\u00e9moigne clairement de l\u2019aggravation du risque \u00e9conomique.<\/p>\n\n\n\n<div id=\"everviz-sZgyLGT9v\" class=\"everviz-sZgyLGT9v\" data-view=\"graph\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<h3 class=\"wp-block-heading pad-b-qtr mob-pad-b-qtr mar-b-qtr mob-mar-b-qtr has-rbc-bright-blue-color has-text-color has-link-color wp-elements-0ce751c8021fe02eba3d55e9a03a222e\" id=\"h-avantages-a-court-terme-de-la-reconstruction-c-incidence-a-long-terme\">Avantages \u00e0 court terme de la reconstruction c. incidence \u00e0 long terme<\/h3>\n\n\n\n<p class=\"mar-b-qtr mob-mar-b-qtr\">Les travaux massifs de reconstruction r\u00e9alis\u00e9s au lendemain d\u2019une catastrophe tendent \u00e0 dynamiser l\u2019\u00e9conomie.<\/p>\n\n\n\n<p class=\"mob-mar-b-qtr mar-b-qtr mob-pad-b-qtr pad-b-qtr\">La reconstruction des infrastructures, des maisons et des entreprises endommag\u00e9es peut temporairement entra\u00eener une hausse du produit int\u00e9rieur brut et une baisse du ch\u00f4mage. Cette \u00e9volution transpara\u00eet constamment dans les donn\u00e9es mensuelles sur le PIB. Les catastrophes naturelles perturbent consid\u00e9rablement l\u2019\u00e9conomie, mais sont suivies d\u2019un rebond rapide d\u00e9coulant du red\u00e9marrage de l\u2019activit\u00e9 et du d\u00e9but de la reconstruction.&nbsp;.&nbsp;<\/p>\n\n\n\n<div id=\"everviz-meF53vcBT\" class=\"everviz-meF53vcBT\" data-view=\"graph\"><\/div>\n\n\n\n<p class=\"mob-mar-b-qtr mar-b-qtr mob-pad-b-qtr pad-b-qtr\">Toutefois, ce rebond \u00e0 court terme de l\u2019\u00e9conomie peut \u00eatre trompeur. En g\u00e9n\u00e9ral, la reprise d\u00e9coule en partie de la reconstruction d\u2019actifs perdus plut\u00f4t que d\u2019investissements dans de nouveaux actifs. La r\u00e9orientation des ressources vers la reconstruction signifie que moins de ressources de production peuvent \u00eatre employ\u00e9es pour des investissements \u00e0 des fins comme la mise \u00e0 niveau technologique ou l\u2019accroissement du stock de capital.<\/p>\n\n\n\n<p>Il est \u00e9galement essentiel de noter que m\u00eame si la reconstruction embellit les donn\u00e9es actuelles sur l\u2019emploi, le remplacement de biens perdus a g\u00e9n\u00e9ralement moins d\u2019incidence sur la croissance future de la productivit\u00e9 que les ressources utilis\u00e9es pour de nouveaux investissements. Par cons\u00e9quent, les fonds destin\u00e9s \u00e0 la reprise repr\u00e9sentent des occasions perdues d\u2019investir dans&nbsp;<a href=\"https:\/\/www.rbc.com\/fr\/leadership-avise\/le-projet-croissance\/le-defi-de-la-croissance-au-canada-pourquoi-leconomie-est-au-point-mort\/\" target=\"_blank\" data-dig-id=\"LP-Analyseenvedette-Perspectives-1359-412e40d4\" data-dig-category=\"LP-Analyseenvedette-Perspectives\" data-dig-action=\"link click\" data-dig-label=\"l\u2019innovation ou la recherche et le d\u00e9veloppement\" rel=\"noreferrer noopener\" class=\"rbc-link-format\">l\u2019innovation ou la recherche et le d\u00e9veloppement<\/a>, qui sont des facteurs essentiels \u00e0 une croissance \u00e9conomique durable.<\/p>\n\n\n\n<p class=\"mar-b-hlf mob-mar-b-hlf pad-b-hlf mob-pad-b-hlf\">Pour comprendre ce que signifie ce co\u00fbt d\u2019opportunit\u00e9, mentionnons que les dommages totaux de cinq&nbsp;milliards de dollars subis en 2016, y compris ceux qui r\u00e9sultent des feux de for\u00eat de Fort McMurray et qui constituent la majeure partie de ce montant, \u00e9quivalaient \u00e0 environ 14&nbsp;% des d\u00e9penses en recherche et d\u00e9veloppement du pays pendant cette ann\u00e9e et ont d\u00e9tourn\u00e9 des ressources qui auraient \u00e9t\u00e9 consacr\u00e9es \u00e0 la productivit\u00e9 future et \u00e0 l\u2019innovation.<\/p>\n\n\n\n<div id=\"everviz-oSHU4oFFH\" class=\"everviz-oSHU4oFFH\" data-view=\"graph\"><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<h3 class=\"wp-block-heading pad-b-qtr mob-pad-b-qtr mar-b-qtr mob-mar-b-qtr has-rbc-bright-blue-color has-text-color has-link-color wp-elements-f1d03dd03a81d800d5c62b4077c38504\" id=\"h-incidence-sur-les-principaux-secteurs-et-les-primes-d-assurance\">Incidence sur les principaux secteurs et les primes d\u2019assurance<\/h3>\n\n\n\n<p class=\"mar-b-qtr mob-mar-b-qtr pad-b-qtr mob-pad-b-qtr\">Les r\u00e9percussions des catastrophes naturelles fr\u00e9quentes sont loin de se limiter \u00e0 la r\u00e9paration imm\u00e9diate des d\u00e9g\u00e2ts.<\/p>\n\n\n\n<p>Par exemple, le secteur p\u00e9trolier de l\u2019Alberta a connu d\u2019importantes perturbations en raison des feux de for\u00eat, qui ont entra\u00een\u00e9 la fermeture impr\u00e9vue d\u2019installations de production vitales. Ces fermetures nuisent aux \u00e9conomies locales, mais ont aussi des r\u00e9percussions sur les march\u00e9s p\u00e9troliers mondiaux<sup data-fn=\"429b913d-2d6e-48a0-aa2c-2743e48e6ed9\" class=\"fn\"><a href=\"#429b913d-2d6e-48a0-aa2c-2743e48e6ed9\" id=\"429b913d-2d6e-48a0-aa2c-2743e48e6ed9-link\">2<\/a><\/sup>&nbsp;en r\u00e9duisant l\u2019offre et en rendant les prix instables.<\/p>\n\n\n\n<p class=\"mar-b-hlf mob-mar-b-hlf pad-b-hlf mob-pad-b-hlf\">Les indemnit\u00e9s d\u2019assurance ont aussi augment\u00e9 de concert avec la hausse des primes en raison de l\u2019accroissement du nombre de catastrophes.&nbsp; Les primes d\u2019assurance habitation ont augment\u00e9 en moyenne de 5&nbsp;% par an au cours des deux derni\u00e8res d\u00e9cennies, soit plus du double du taux d\u2019inflation moyen de 2&nbsp;%. Cette pression sur les prix est exacerb\u00e9e par la mont\u00e9e en fl\u00e8che des sinistres assur\u00e9s dus \u00e0 de fortes intemp\u00e9ries, lesquels ont plus que doubl\u00e9, passant de 3,6&nbsp;milliards de dollars en 2022 \u00e0 8,5&nbsp;milliards de dollars en 2024. La hausse des primes impose un fardeau financier de plus en plus lourd aux m\u00e9nages et aux entreprises.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide wide\" \/>\n\n\n\n<h3 class=\"wp-block-heading pad-b-qtr mob-pad-b-qtr mar-b-qtr mob-mar-b-qtr has-rbc-bright-blue-color has-text-color has-link-color wp-elements-46ccab56f95569d916772d31b8ea1b4b\" id=\"h-notre-reaction-aux-catastrophes-naturelles-influe-sur-le-niveau-de-vie-a-long-terme\">Notre r\u00e9action aux catastrophes naturelles influe sur le niveau de vie \u00e0 long terme<\/h3>\n\n\n\n<p class=\"mar-b-qtr mob-mar-b-qtr pad-b-qtr mob-pad-b-qtr\">Les catastrophes naturelles continueront de poser des d\u00e9fis de plus en plus fr\u00e9quents pour l\u2019\u00e9conomie canadienne, et la fa\u00e7on dont nous y faisons face aura de vastes r\u00e9percussions sur la productivit\u00e9 et le niveau de vie. Il est n\u00e9cessaire de mettre l\u2019accent non seulement sur les efforts de reconstruction, mais aussi sur la r\u00e9silience \u00e0 long terme.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column  mar-r-hlf is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:8%\">\n<figure class=\"wp-block-image aligncenter size-large is-resized mob-mar-b-hlf\"><img decoding=\"async\" src=\"https:\/\/www.rbc.com\/en\/wp-content\/uploads\/sites\/4\/2025\/06\/disasters-1.png?quality=80&amp;w=1024\" alt=\"\" class=\"wp-image-14913\" style=\"width:85px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:92%\">\n<p>Les investissements proactifs dans l\u2019att\u00e9nuation des risques, comme l\u2019am\u00e9lioration des pratiques d\u2019am\u00e9nagement des for\u00eats<sup data-fn=\"57bad061-7b54-45e7-9a54-d16792710c2a\" class=\"fn\"><a href=\"#57bad061-7b54-45e7-9a54-d16792710c2a\" id=\"57bad061-7b54-45e7-9a54-d16792710c2a-link\">3<\/a><\/sup>, peuvent permettre de r\u00e9duire consid\u00e9rablement les co\u00fbts et la gravit\u00e9 des sinistres \u00e0 venir. Ces strat\u00e9gies de pr\u00e9vention sont plus rentables que les activit\u00e9s de reprise apr\u00e8s sinistre. De plus, elles contribuent \u00e0 stabiliser les primes d\u2019assurance et \u00e0 prot\u00e9ger les \u00e9conomies locales contre des chocs r\u00e9p\u00e9t\u00e9s.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column  mar-r-hlf is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:8%\">\n<figure class=\"wp-block-image aligncenter size-large is-resized  mob-mar-b-hlf\"><img decoding=\"async\" src=\"https:\/\/www.rbc.com\/en\/wp-content\/uploads\/sites\/4\/2025\/06\/disasters-3-1.png?quality=80&amp;w=1024\" alt=\"\" class=\"wp-image-14917\" style=\"width:85px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:92%\">\n<p>En outre, la diversification des \u00e9conomies r\u00e9gionales, en particulier dans les r\u00e9gions fortement tributaires de l\u2019extraction des ressources ou du tourisme, peut att\u00e9nuer l\u2019incidence des catastrophes naturelles et amoindrir les vuln\u00e9rabilit\u00e9s r\u00e9gionales.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column  mar-r-hlf is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:8%\">\n<figure class=\"wp-block-image aligncenter size-large is-resized  mob-mar-b-hlf\"><img decoding=\"async\" src=\"https:\/\/www.rbc.com\/en\/wp-content\/uploads\/sites\/4\/2025\/06\/disasters-2.png?quality=80&amp;w=1024\" alt=\"\" class=\"wp-image-14914\" style=\"width:85px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:92%\">\n<p>En affectant les ressources \u00e0 des infrastructures r\u00e9sistantes, \u00e0 des politiques ax\u00e9es sur l\u2019innovation et \u00e0 des mesures dynamiques de pr\u00e9vention des catastrophes, le Canada peut cr\u00e9er un environnement \u00e9conomique solide qui sera moins sensible \u00e0 la nature cyclique de la reconstruction d\u2019actifs d\u00e9truits, et plus centr\u00e9 sur les investissements dans de nouveaux moteurs de croissance.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-rbc-rbc-collapsible-accordion accordion\" id=\"&quot;accordionSet1\">\n<div class=\"wp-block-rbc-rbc-collapsible-panel ref\"><div class=\"accordion-panel\"><button id=\"accordion-title1fe89b1c\" class=\"collapse-toggle collapsed\" data-target=\"#accordion1fe89b1c\" data-toggle=\"collapse\" data-parent=\"#accordionSet1\" aria-expanded=\"false\" data-dig-id=\"LP-Analyseenvedette-Perspectives-1359-1fe89b1c\" aria-controls=\"accordion1fe89b1c\" data-dig-category=\"LP-Analyseenvedette-Perspectives\" data-dig-action=\"collapsible closed\" data-dig-label=\"R\u00e9f\u00e9rences\" action-closed=\"collapsible closed\" action-opened=\"collapsible open\"><div>R\u00e9f\u00e9rences<\/div><\/button><div class=\"collapse-content collapse\" id=\"accordion1fe89b1c\" role=\"region\" aria-labelledby=\"accordion-title1fe89b1c\"><div class=\"collapse-inner\"><\/div><\/div><\/div><\/div>\n<\/div>\n\n\n\n<p><em><strong>Abbey Xu<\/strong>&nbsp;<em>est \u00e9conomiste \u00e0 RBC. En tant que membre du groupe d\u2019analyse macro\u00e9conomique, elle se sp\u00e9cialise dans les mod\u00e8les de pr\u00e9visions macro\u00e9conomiques, et pr\u00e9sente des analyses et des mises \u00e0 jour opportunes sur les tendances \u00e9conomiques.<\/em><\/em><\/p>\n\n\n\n<p><em><strong>Nathan Janzen<\/strong>&nbsp;<em>est \u00e9conomiste en chef adjoint. Il dirige le groupe d\u2019analyse macro\u00e9conomique. Il s\u2019int\u00e9resse principalement \u00e0 la situation macro\u00e9conomique du Canada et des \u00c9tats-Unis, qu\u2019il analyse et pour laquelle il formule des pr\u00e9visions.<\/em><\/em><\/p>\n<\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":318,"featured_media":1358,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":"[]"},"categories":[77,71,79],"tags":[88],"rbc_econ_content_type":[],"class_list":["post-1359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-analyse-en-vedette","category-analyse-pour-le-canada","category-perspectives","tag-canada"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ 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