{"id":305,"date":"2025-06-10T10:20:16","date_gmt":"2025-06-10T08:20:16","guid":{"rendered":"https:\/\/chx.ch\/home\/"},"modified":"2026-08-24T16:06:38","modified_gmt":"2026-08-24T14:06:38","slug":"home","status":"publish","type":"page","link":"https:\/\/chx.ch\/fr\/","title":{"rendered":"Accueil"},"content":{"rendered":"<div class=\"wfHeader header-style-full wf-block position-relative d-flex align-items-end\" id=\"wfHeader-block_ece5d0353df4be46333f90ad4961cadb\" style=\"min-height: 50vh;\"><img decoding=\"async\" width=\"2560\" height=\"1707\" data-src=\"https:\/\/chx.ch\/wp-content\/smush-avif\/2025\/09\/informatiker.in_swissskills2018BE_by-Stefan-Wermuth_11-scaled-e1757050666663.jpg.avif\" class=\"position-absolute top-0 start-0 w-100 h-100 header-image-full lazyload\" alt=\"Header - SwissSkills 2018\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/1707;object-fit: cover; z-index: -1;\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><div class=\"gradient-overlay-bottom\"><\/div><div class=\"container position-relative z-1 pt-4 pb-5 text-inverted\"><div class=\"row justify-content-start\"><div class=\"col-12 col-md-8 col-lg-6 header-full-text-dark page-intro text-start\"><h1 class=\"mb-3\">Enqu\u00eates f\u00e9d\u00e9rales aupr\u00e8s de la jeunesse<\/h1><p>Les Enqu\u00eates f\u00e9d\u00e9rales aupr\u00e8s de la jeunesse ch-x interrogent tous les hommes soumis \u00e0 l&rsquo;obligation d&#8217;embauche (environ 30 000 jeunes de 19 ans) et environ 12 000 femmes suisses de 19 ans sur un th\u00e8me d\u00e9fini au cours de cycles de deux ans. L&rsquo;anonymat est garanti. <\/p>\n<div class=\"wf-button mt-4\"><a class=\"stretched-link\" target=\"_self\" href=\"https:\/\/chx.ch\/fr\/publications\/\">Publications<\/a><\/div><\/div><\/div><\/div><\/div><div id=\"spacer_wfHeader-block_ece5d0353df4be46333f90ad4961cadb\" class=\"row wf-spacer\"><div class=\"col-12 d-block d-lg-none spacer_mobile\" style=\"height: 64px;\"><\/div><div class=\"col-12 d-none d-lg-block spacer_desktop\" style=\"height: 64px;\"><\/div><\/div><div id=\"rsultats-ch-x\" class=\"wfMedia \"><div class=\"row align-items-center\"><div class=\"col-12 col-lg-7 order-2 order-lg-1 wf-media-content-column\"><div id=\"wfVideoWrapper-84632\" class=\"wf-video-interactive-wrapper\"><div class=\"wf-video-preview-layer\"><video class=\"wf-video-preview-bg\" src=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Ergebnisse-Final-DE_loop.mp4\" autoplay loop muted playsinline preload=\"none\"><\/video><div class=\"wf-play-button-container\"><div class=\"wf-play-button\"><\/div><\/div><\/div><video class=\"wf-video-player\" poster=\"\" controls controlslist=\"nodownload\" loop playsinline preload=\"metadata\" data-video-url=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Ergebnisse-Final-DE_web.mp4\"><source src=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Ergebnisse-Final-DE_web.mp4\" type=\"video\/mp4\">Votre navigateur ne supporte pas la balise vid\u00e9o.<\/video><\/div><\/div><div class=\"col-12 col-lg-5 order-1 order-lg-2 align-self-center wf-media-text-column\"><h2>15% des jeunes adultes ont tendance \u00e0 vivre dans l&#039;isolement social !<\/h2><div class=\"wf-media-description mb-3\">Entre 2020 et 2023, l&rsquo;enqu\u00eate ch-x s&rsquo;est concentr\u00e9e sur les r\u00e9seaux personnels des jeunes adultes en Suisse. On savait tr\u00e8s peu de choses \u00e0 ce sujet, en particulier en Suisse. Les r\u00e9sultats ont \u00e9t\u00e9 publi\u00e9s dans le 26e volume de la s\u00e9rie scientifique des ch-x. La vid\u00e9o r\u00e9sume les principales conclusions !   <\/div><div class=\"wf-button\"><a href=\"https:\/\/chx.ch\/fr\/publications?category=wissenschaftliche-reihe-der-ch-x\" target=\"_self\">Vers la publication<\/a><\/div><\/div><\/div><\/div><div id=\"spacer_rsultats-ch-x\" class=\"row wf-spacer\"><div class=\"col-12 d-block d-lg-none spacer_mobile\" style=\"height: 16px;\"><\/div><div class=\"col-12 d-none d-lg-block spacer_desktop\" style=\"height: 32px;\"><\/div><\/div>\n<!-- FULL JAVASCRIPT FOR PHOTOSWIPE -->\n<!-- <script>\n    var initPhotoSwipeFromDOM2 = function (gallerySelector) {\n        var parseThumbnailElements = function (el) {\n            var thumbElements = [],\n                items = [],\n                figureEl, linkEl, wsize, hsize, item;\n            var photoswipeWrapper = closest(el, function (el) {\n                return el.classList && el.classList.contains(\"photoswipe-wrapper\");\n            });\n            if (photoswipeWrapper) {\n                thumbElements = photoswipeWrapper.querySelectorAll(\"figure\");\n            } else {\n                thumbElements = el.childNodes;\n            }\n            for (var i = 0; i < thumbElements.length; i++) {\n                figureEl = thumbElements[i];\n                if (figureEl.nodeType !== 1) continue;\n                linkEl = figureEl.querySelector(\"a\");\n                if (!linkEl) continue;\n                var data_size = linkEl.getAttribute(\"data-size\");\n                if (!data_size) continue;\n                var data_size_array = data_size.split(\"x\", 2);\n                wsize = data_size_array[0];\n                hsize = data_size_array[1];\n                item = {\n                    src: linkEl.getAttribute(\"href\"),\n                    w: parseInt(wsize, 10),\n                    h: parseInt(hsize, 10),\n                    title: linkEl.getAttribute(\"title\") || \"\"\n                };\n                if (linkEl.children.length > 0 && linkEl.children[0].tagName === 'IMG') {\n                    item.msrc = linkEl.children[0].getAttribute(\"src\");\n                }\n                item.el = figureEl;\n                items.push(item);\n            }\n            return items;\n        };\n        var closest = function closest(el, fn) {\n            return el && (fn(el) ? el : closest(el.parentNode, fn));\n        };\n        var onThumbnailsClick = function (e) {\n            e = e || window.event;\n            e.preventDefault ? e.preventDefault() : (e.returnValue = false);\n            var eTarget = e.target || e.srcElement;\n            var clickedListItem = closest(eTarget, function (el) {\n                return el.tagName && el.tagName.toUpperCase() === \"FIGURE\";\n            });\n            if (!clickedListItem) return;\n            var photoswipeWrapper = closest(clickedListItem, function (el) {\n                return el.classList && el.classList.contains(\"photoswipe-wrapper\");\n            });\n            var galleryElement = photoswipeWrapper || clickedListItem.parentNode;\n            var thumbElements = galleryElement.querySelectorAll(\"figure > a\");\n            var numChildNodes = thumbElements.length,\n                index;\n            for (var i = 0; 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j < items.length; j++) {\n                        if (items[j].pid == index) {\n                            options.index = j;\n                            break;\n                        }\n                    }\n                } else {\n                    options.index = parseInt(index, 10) - 1;\n                }\n            } else {\n                options.index = parseInt(index, 10);\n            }\n            if (isNaN(options.index)) {\n                return;\n            }\n            if (disableAnimation) {\n                options.showAnimationDuration = 0;\n            }\n            gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options);\n            gallery.init();\n        };\n        var galleryElements = document.querySelectorAll(gallerySelector);\n        for (var i = 0, l = galleryElements.length; i < l; i++) {\n            galleryElements[i].setAttribute(\"data-pswp-uid\", i + 1);\n            galleryElements[i].onclick = onThumbnailsClick;\n        }\n        var hashData = photoswipeParseHash();\n        if (hashData.pid && hashData.gid) {\n            openPhotoSwipe(hashData.pid, galleryElements[hashData.gid - 1], true, true);\n        }\n    };\n    initPhotoSwipeFromDOM2(\".photoswipeid_wfGallerySlider-84632\");\n<\/script> -->\n\n<!-- JAVASCRIPT FOR LOCAL VIDEO INTERACTION -->\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    const videoWrapper = document.getElementById('wfVideoWrapper-84632');\n    if (videoWrapper) {\n        const previewLayer = videoWrapper.querySelector('.wf-video-preview-layer');\n        const videoPlayer = videoWrapper.querySelector('.wf-video-player');\n\n        if (previewLayer && videoPlayer) {\n            previewLayer.addEventListener('click', function() {\n                videoWrapper.classList.add('is-playing');\n                videoPlayer.play();\n                videoPlayer.controls = true; \n            });\n        }\n    }\n});\n<\/script><div class=\"row main-page-teaser-wrapper wf-block  wfCards cards_style_post\" id=\"wfCards-block_0cf37baa3a754e16f589c7d7ae5cb344\"><div class=\"col-12\"><div class=\"row mp-teaser-grid-wrapper type-linkcards-wrapper\"><div class=\"col-12 col-lg-5 post-feature-col\">    <div class=\"post-feature-card\">        <div class=\"post-feature-content-wrapper\">            <span class=\"post-feature-label\">Actualit\u00e9s<\/span>            <p class=\"post-feature-title\">Projet en cours \u2013 Activit\u00e9 physique, digitalisation et sant\u00e9<\/a><\/p>            <div class=\"post-feature-content\">Le projet est sur le terrain depuis juillet 2026.<br \/>\r\n<br \/>\r\nL\u2019\u00e9tude \u00ab Activit\u00e9 physique, digitalisation et sant\u00e9 \u00bb, men\u00e9e par l\u2019Institut des sciences du sport (ISSUL) de la Facult\u00e9 des sciences sociales et politiques de l\u2019Universit\u00e9 de Lausanne, examine la mani\u00e8re dont la num\u00e9risation transforme les activit\u00e9s physiques et sportives des jeunes adultes. En s\u2019appuyant sur le titre du projet, elle interroge les liens entre mouvement, pratiques num\u00e9riques et sant\u00e9. Elle s\u2019int\u00e9resse en particulier aux instruments de mesure connect\u00e9s, aux applications, aux entra\u00eenements en ligne, aux podcasts et aux r\u00e9seaux sociaux, ainsi qu\u2019\u00e0 leur influence sur les comportements en mati\u00e8re d\u2019activit\u00e9 physique, la s\u00e9dentarit\u00e9, la motivation, l\u2019image de soi, les relations sociales et la satisfaction de vie.  <br \/>\r\n<br \/>\r\nL\u2019\u00e9tude examine \u00e9galement si les m\u00e9dias num\u00e9riques tendent plut\u00f4t \u00e0 remplacer ou \u00e0 favoriser l\u2019activit\u00e9 physique, et comment ces \u00e9volutions varient selon les contextes sociaux, culturels, territoriaux et linguistiques. Une attention particuli\u00e8re est port\u00e9e aux in\u00e9galit\u00e9s sociales, notamment en fonction du niveau de formation, du statut socio\u00e9conomique, du genre et de la r\u00e9gion linguistique. L\u2019\u00e9tude ch-x permet d\u2019analyser ces relations \u00e0 partir d\u2019un large \u00e9chantillon de jeunes adultes et de fournir des bases empiriques pour les r\u00e9flexions de politique sanitaire et sportive li\u00e9es \u00e0 la num\u00e9risation.  <\/div>        <\/div>    <\/div><\/div><div class=\"col-12 col-lg-7 post-links-col\">    <div class=\"post-links-wrapper\"><a href=\"https:\/\/chx.ch\/fr\/publications?category=wissenschaftliche-reihe-der-ch-x\" target=\"_blank\" class=\"post-link-item\">    <div class=\"post-link-content\">        <p class=\"post-link-title\">Les r\u00e9sultats ont \u00e9t\u00e9 trait\u00e9s scientifiquement<\/p><p>Les r\u00e9sultats des enqu\u00eates sont trait\u00e9s de mani\u00e8re scientifique et sont disponibles en librairie. Les publications contiennent des connaissances fondamentales uniques sur l&rsquo;\u00e9tat d&rsquo;esprit sociopolitique de la jeunesse suisse.\r\nAper\u00e7u de toutes les publications. <\/p>    <\/div>    <div class=\"post-link-arrow\">        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M5 12H19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><path d=\"M12 5L19 12L12 19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg>    <\/div><\/a><a href=\"https:\/\/chx.ch\/fr\/les-ch-x\/\" target=\"_self\" class=\"post-link-item\">    <div class=\"post-link-content\">        <p class=\"post-link-title\">Comment se d\u00e9roule l&#039;enqu\u00eate ?<\/p><p>Sur mandat de la Conf\u00e9d\u00e9ration, environ 12 000 jeunes femmes suisses \u00e2g\u00e9es de 19 ans sont interrog\u00e9es chaque ann\u00e9e en plus des quelque 30 000 conscrits. Environ 300 communes choisies au hasard sont officiellement sollicit\u00e9es par \u00e9crit par les chefs d&rsquo;arrondissement ch-x ou leurs rempla\u00e7ants pour fournir les adresses actuelles correspondantes.\r\nTous les d\u00e9tails concernant \u00e9galement l&rsquo;enqu\u00eate aupr\u00e8s des femmes et la l\u00e9gitimation \u00e0 cet \u00e9gard. <\/p>    <\/div>    <div class=\"post-link-arrow\">        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M5 12H19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><path d=\"M12 5L19 12L12 19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg>    <\/div><\/a><a href=\"https:\/\/chx.ch\/fr\/enquete-sur-les-jeunes-adultes\/\" target=\"_self\" class=\"post-link-item\">    <div class=\"post-link-content\">        <p class=\"post-link-title\">YASS \u2013 Young Adult Survey Switzerland<\/p><p>YASS est le projet scientifique \u00e0 long terme des Enqu\u00eates f\u00e9d\u00e9rales aupr\u00e8s des jeunes ch-x, dont le 4e cycle d&rsquo;enqu\u00eate est maintenant imminent. Le quatri\u00e8me cycle d&rsquo;enqu\u00eate du projet YASS (Young Adult Survey Switzerland) couvrira \u00e0 nouveau une p\u00e9riode de collecte de donn\u00e9es de deux ans. L&rsquo;\u00e9tude se concentre toujours sur les indicateurs cl\u00e9s \u00ab\u00a0politique et vie publique\u00a0\u00bb, \u00ab\u00a0valeurs et capacit\u00e9s\u00a0\u00bb, \u00ab\u00a0\u00e9cole et travail\u00a0\u00bb et \u00ab\u00a0sant\u00e9 et sport\u00a0\u00bb. Le cycle actuel sera compl\u00e9t\u00e9 par les th\u00e8mes \u00ab\u00a0loisirs et m\u00e9dias\u00a0\u00bb.   <\/p>    <\/div>    <div class=\"post-link-arrow\">        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M5 12H19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><path d=\"M12 5L19 12L12 19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg>    <\/div><\/a><a href=\"https:\/\/chx.ch\/fr\/les-ch-x\/#geschichte-der-ch-x\" target=\"_self\" class=\"post-link-item\">    <div class=\"post-link-content\">        <p class=\"post-link-title\">Histoire<\/p><p>Les premiers examens p\u00e9dagogiques des recrues (aujourd&rsquo;hui ch-x) ont \u00e9t\u00e9 organis\u00e9s d\u00e8s 1854. Il s&rsquo;agissait d&rsquo;un examen de calcul, de lecture et d&rsquo;instruction civique. Cela permettait de comparer les \u00e9coles primaires des cantons entre elles. Depuis 1960 environ, des th\u00e8mes li\u00e9s au monde des jeunes adultes sont \u00e9tudi\u00e9s scientifiquement. Leur contenu s&rsquo;\u00e9tend des connaissances scolaires et de la vie quotidienne aux questions de sant\u00e9, de sport et de qualit\u00e9 de vie.    <\/p>    <\/div>    <div class=\"post-link-arrow\">        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"32\" height=\"32\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M5 12H19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><path d=\"M12 5L19 12L12 19\" stroke=\"currentColor\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/><\/svg>    <\/div><\/a>    <\/div><\/div><\/div><\/div><\/div><div id=\"spacer_wfCards-block_0cf37baa3a754e16f589c7d7ae5cb344\" class=\"row wf-spacer\"><div class=\"col-12 d-block d-lg-none spacer_mobile\" style=\"height: 64px;\"><\/div><div class=\"col-12 d-none d-lg-block spacer_desktop\" style=\"height: 128px;\"><\/div><\/div><div id=\"wfMedia-block_df5b853d303b0648a6193398a5100fed\" class=\"wfMedia \"><div class=\"row align-items-center\"><div class=\"col-12 col-lg-7 order-2 order-lg-2 wf-media-content-column\"><div id=\"wfVideoWrapper-63737\" class=\"wf-video-interactive-wrapper\"><div class=\"wf-video-preview-layer\"><video class=\"wf-video-preview-bg\" src=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Infovideo-16x9-DE_web_loop.mp4\" autoplay loop muted playsinline preload=\"none\"><\/video><div class=\"wf-play-button-container\"><div class=\"wf-play-button\"><\/div><\/div><\/div><video class=\"wf-video-player\" poster=\"\" controls controlslist=\"nodownload\" loop playsinline preload=\"metadata\" data-video-url=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Infovideo-16x9-DE_web.mp4\"><source src=\"https:\/\/chx.ch\/wp-content\/uploads\/2026\/02\/CHx-Infovideo-16x9-DE_web.mp4\" type=\"video\/mp4\">Votre navigateur ne supporte pas la balise vid\u00e9o.<\/video><\/div><\/div><div class=\"col-12 col-lg-5 order-1 order-lg-1 align-self-center wf-media-text-column\"><h2>Que font les ch-x ? Expliqu\u00e9 en 2 minutes. <\/h2><div class=\"wf-media-description mb-3\">Quelle est l&rsquo;id\u00e9e centrale des Enqu\u00eates f\u00e9d\u00e9rales sur la jeunesse ch-x et pourquoi sont-elles si importantes pour la Suisse ?  <br \/>\r\nLa vid\u00e9o de 2 minutes ci-contre r\u00e9pond \u00e0 ces questions.<\/div><\/div><\/div><\/div><div id=\"spacer_wfMedia-block_df5b853d303b0648a6193398a5100fed\" class=\"row wf-spacer\"><div class=\"col-12 d-block d-lg-none spacer_mobile\" style=\"height: 64px;\"><\/div><div class=\"col-12 d-none d-lg-block spacer_desktop\" style=\"height: 128px;\"><\/div><\/div>\n<!-- FULL JAVASCRIPT FOR PHOTOSWIPE -->\n<!-- <script>\n    var initPhotoSwipeFromDOM2 = function (gallerySelector) {\n        var parseThumbnailElements = function (el) {\n            var thumbElements = [],\n                items = [],\n                figureEl, linkEl, wsize, hsize, item;\n            var photoswipeWrapper = closest(el, function (el) {\n                return el.classList && el.classList.contains(\"photoswipe-wrapper\");\n            });\n            if (photoswipeWrapper) {\n                thumbElements = photoswipeWrapper.querySelectorAll(\"figure\");\n            } else {\n                thumbElements = el.childNodes;\n            }\n            for (var i = 0; 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L&rsquo;anonymat est garanti. <\/p>\n","protected":false},"author":1,"featured_media":798,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-305","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Accueil | ch-x<\/title>\n<meta name=\"description\" content=\"Bienvenue sur ch-x, l&#039;enqu\u00eates f\u00e9d\u00e9rales aupr\u00e8s de la jeunesse. 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