posts: 39899

{
    "id": "wp-39899",
    "slug": "forest-area",
    "content": {
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                "text": [
                    {
                        "text": "Global forests",
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                "text": [
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                        "text": "How much of the earth's surface is forested?",
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                        "type": "text",
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                            {
                                "text": "How much of the world\u2019s land surface today is covered by forest?",
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                        "value": [
                            {
                                "text": "In the visualization we see the breakdown of global land area.",
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                                "text": "10% of the world is covered by glaciers, and a further 19% is barren land \u2013 deserts, dry salt flats, beaches, sand dunes, and exposed rocks. This leaves what we call \u2018habitable land\u2019.\u00a0",
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                                        "text": "Forests account for a little over one-third (38%) of habitable land area",
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                                "text": ". This is around one-quarter (26%) of\u00a0",
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                            },
                            {
                                "children": [
                                    {
                                        "text": "total",
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                            {
                                "text": "\u00a0(both habitable and uninhabitable) land area.",
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                                "text": "This marks a significant change from the past: global forest area has reduced significantly due to the expansion of agriculture. Today half of global habitable land is\u00a0",
                                "spanType": "span-simple-text"
                            },
                            {
                                "url": "https://ourworldindata.org/land-use",
                                "children": [
                                    {
                                        "text": "used for farming",
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                                    }
                                ],
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                            },
                            {
                                "text": ". The area used for livestock farming in particular is equal in area to the world\u2019s forests.",
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                        "alt": "",
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                        "filename": "Long-term-change-in-land-use.png",
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                "text": [
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                        "text": "How are our forests distributed across the world regions?",
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                                "text": "This visualization shows breakdown of global forest area by world region.",
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                                "text": "We see that Europe \u2013 dominated by forests across Russia \u2013 holds the greatest share of global forests. They are home to one-quarter of the world\u2019s forest area.",
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                                "text": "This was followed by South America which has one-fifth of forest area.",
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                        "url": "https://ourworldindata.org/grapher/share-global-forest?tab=chart&stackMode=absolute&time=2020..latest&country=Africa~Asia~Europe~Oceania~South%20America&region=World",
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            {
                "text": [
                    {
                        "text": "Country-by-country: Forests across the world",
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            {
                "text": [
                    {
                        "text": "What ",
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                    {
                        "children": [
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                                "text": "share",
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                    },
                    {
                        "text": " of each country is forested?",
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                "left": [
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                        "value": [
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                                "text": "This interactive map shows the share of total land area that is covered by forest.",
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                "right": [
                    {
                        "url": "https://ourworldindata.org/grapher/forest-area-as-share-of-land-area?region=World",
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            {
                "text": [
                    {
                        "children": [
                            {
                                "text": "Total",
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                    {
                        "text": " forest area by country",
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                                "text": "This interactive map shows the total area of forest cover, as measured in hectares (ha).",
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                                "text": "Russia is home to the largest area of forest \u2013 815 million hectares. ",
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                                "text": "Brazil, the United States, Canada, China, Australia, and the Democratic Republic of Congo also have a largest forest area \u2013 more than 100 million hectares each.",
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                        "url": "https://ourworldindata.org/grapher/forest-area-km",
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            {
                "text": [
                    {
                        "text": "What ",
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                    {
                        "children": [
                            {
                                "text": "share",
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                        ],
                        "spanType": "span-bold"
                    },
                    {
                        "text": " of the world\u2019s forests does each country have?",
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                "type": "heading",
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                "left": [
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                                "text": "This interactive map shows each country\u2019s share of global forest area.",
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                                "text": "Russia \u2013 which has the largest forest area \u2013 is home to one-fifth of global forest area. Brazil is the only other country with more than 10% of global forest cover.",
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                        "url": "https://ourworldindata.org/grapher/share-global-forest?stackMode=absolute&region=World",
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                "text": [
                    {
                        "text": "Tree density: the ",
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                        "children": [
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                                "text": "number",
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                        "text": " of trees across the world",
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                                "text": "Previous visualizations have looked at forests in terms of the area they cover. But what about the number of trees that exist globally and by country?",
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                            {
                                "text": "In a study, published in the journal\u00a0",
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                                "children": [
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                                        "text": "Nature",
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                            {
                                "text": ", Thomas Crowther and colleagues (2015) mapped tree density across the world.",
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                            },
                            {
                                "url": "https://owid.cloud/admin/posts/preview/36933#note-3",
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                                        "children": [
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                                                "text": "3",
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                            {
                                "text": "\u00a0To do this, they utilised 429,775 ground-sourced measurements of tree density from every continent on Earth to generate a global map of forest trees. They define a tree as a plant with woody stems larger than 10 cm diameter at breast height (DBH).",
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                                "text": "They estimated that there were approximately 3.04 trillion trees in the world. The authors also estimated that over 15 billion trees are cut down each year, and the global number of trees has fallen by almost half (46%) since the start of human civilization.",
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                                "text": "The distribution of trees across the world is shown in the interactive map.",
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                        "url": "https://ourworldindata.org/grapher/number-of-trees",
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                        "text": [
                            {
                                "text": "Related charts:",
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                    {
                        "url": "https://ourworldindata.org/grapher/number-of-trees-per-km",
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                        "title": "Number of trees per square kilometer (km\u00b2)",
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                        "url": "https://ourworldindata.org/grapher/trees-per-capita",
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                        "title": "Number of trees per capita",
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            {
                "text": [
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                        "children": [
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                                "text": "Types",
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                    {
                        "text": " of forest",
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            {
                "text": [
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                        "text": "Primary vs. planted forest",
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                                "text": "We previously looked at total forest area across the world. But within this total, there are multiple types of forest: primary forests which have not been disturbed by human activities versus regenerated or planted forests.",
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                            {
                                "text": "This visualization looks at the breakdown of forests by type. The definitions for these categories \u2013 as\u00a0",
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                            {
                                "children": [
                                    {
                                        "url": "http://www.fao.org/3/i8661en/i8661en.pdf",
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                                                "text": "defined by",
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                            {
                                "text": "\u00a0the UN Food and Agriculture Organization (FAO) \u2013 are given below.",
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                            {
                                "url": "https://owid.cloud/admin/posts/preview/36933#note-4",
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                                        "children": [
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                                                "text": "4",
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                                "text": "Primary forest:",
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                                "text": "\u201cNaturally regenerated forest of native species, where there are no clearly visible indications of human activities and the ecological processes are not significantly disturbed.\u201d",
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                        "text": [
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                                "text": "Naturally regenerated forest:",
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                                "text": "\u201cNaturally regenerated forest where there are clearly visible indications of human activities.",
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                        "value": [
                            {
                                "text": "Includes selectively logged-over areas, areas regenerating following agricultural land use, areas recovering from human-induced fires, etc.\u201d",
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                        "text": [
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                                "text": "Planted forest:",
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                                "text": "\u201cForest predominantly composed of trees established through planting and/or deliberate seeding.\u201d",
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                        "url": "https://ourworldindata.org/grapher/forest-area-primary-planted?tab=chart&stackMode=absolute&country=~OWID_WRL&region=World",
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            {
                "text": [
                    {
                        "text": "Explore more of our work on Forests and Deforestation",
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                ],
                "type": "heading",
                "level": 2,
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            {
                "type": "text",
                "value": [
                    {
                        "text": "See the distribution of global forests and which countries have the most forest cover.",
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                    }
                ],
                "parseErrors": []
            },
            {
                "type": "text",
                "value": [
                    {
                        "text": "Explore long-term changes in deforestation, and deforestation rates across the world today.",
                        "spanType": "span-simple-text"
                    }
                ],
                "parseErrors": []
            },
            {
                "type": "text",
                "value": [
                    {
                        "text": "See which countries are gaining forest though natural forest expansion and afforestation.",
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                    }
                ],
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            },
            {
                "type": "text",
                "value": [
                    {
                        "text": "The world loses 5 million hectares of forest to deforestation each year. What activities are driving this?",
                        "spanType": "span-simple-text"
                    }
                ],
                "parseErrors": []
            },
            {
                "type": "text",
                "value": [
                    {
                        "text": "Explore palm oil production across the world, and its impacts on the environment.",
                        "spanType": "span-simple-text"
                    }
                ],
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            },
            {
                "type": "text",
                "value": [
                    {
                        "text": "Explore global data on soy production, how it's used, and how much deforestation is caused by its expansion.",
                        "spanType": "span-simple-text"
                    }
                ],
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        ],
        "type": "article",
        "title": "Forest area",
        "authors": [
            "Hannah Ritchie"
        ],
        "excerpt": "See the distribution of global forests and which countries have the most forest cover.",
        "dateline": "February 4, 2021",
        "subtitle": "See the distribution of global forests and which countries have the most forest cover.",
        "sidebar-toc": false,
        "featured-image": "Forest-area.png"
    },
    "createdAt": "2021-02-04T06:30:35.000Z",
    "published": false,
    "updatedAt": "2022-12-05T12:58:38.000Z",
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    "publishedAt": "2021-02-04T06:30:35.000Z",
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