Of that 29% humans occupy less than 1% of that area. Current Land Use. The percentages of earth's land surface can be divided into different types: 20% covered by snow land, 20% mountains, 20% dry land, 30% good land that can be farmed, 10% land doesn't have topsoil. Answer: Approximately 10%. km) Download. km) Download. It is quite small, about 15% of land on Earth is antipodal to other land, resulting in ~4.4% of total surface of Earth being land to land antipodal. The earth is 71% water and 29% land. “I would hope this gives people a perspective on the very dominant role that humanity now plays on Earth,” Professor Ron Milo from the Israeli Weizmann Institute of Science, who led the work, told The Guardian. Space and astronomy news. a. Land covers 196.9 million square miles of the planet, which is broken up into 196 countries that are home to 7.125 billion people. What is the ratio of land to water on earth? ... About 71 percent of the Earth's surface is water-covered. Seventy percent of Brazil’s deforested land is used as pasture, with feed crop cultivation occupying much of the remainder. Question: How much of the land on Earth is covered by humans? Overall, 82 percent of life on Earth is made up of plants, 13 percent is bacteria, and just five percent of life on Earth is animals. km) Urban land area (sq. What Norman Simenson said, almost correctly. The total land surface area of Earth is about 57,308,738 square miles, of which about 33% is desert and about 24% is mountainous. The Southern hemisphere is about 80.9% water and 19.1% land. 25% land:75% water <---- b. Of the remaining 28% about 40% is pure wilderness. According to the FAO Global Land Cover SHARE database, produced in 2014, 0.6% of Earth's land surface is defined as 'Artificial surfaces'. Land-use changes alone are responsible for 13 percent of global carbon dioxide emissions as well as 44 percent of methane emissions and 80 percent of nitrous oxide emissions. Terrestrial protected areas (% of total land area) World Database on Protected Areas ( WDPA ) where the compilation and management is carried out by United Nations Environment World Conservation Monitoring Centre ( UNEP-WCMC ) in collaboration with governments, non-governmental organizations, academia and industry. Because of the recent rapid growth, this means that whoever is alive today makes up 6.5 percent of this extremely high number. Question: Question 1 What Percentage Of Earth's Land Surface Do Glaciers Currently Cover? In my research all of the data found on the land surface area was around 1.5 × 10 8 km 2 . All … The highest point on land is Mount Everest (8,848 metres or 29,029 ft) and the deepest known part on ocean is The Mariana Trench (11,034 metres or 36,200 ft). Human land-based activities have led to some of that warming. Land-based pollution has threatened 22 percent of the Earth’s coral reefs. While that may seem to be excessive the definition of a desert is a place that receives less rain fall than evaporation during an average year. Question: How much of the land on Earth is covered by humans? Agriculture and deforestation, in particular, have played a huge role in releasing greenhouse gas pollution. 30 10 50 Ο Ο Ο 100 25 Question 2 Where Are The Two Ice Sheets Located Today? Skip to content. That's a lot of land, but much of it is not even remotely arable, as 20 percent of Earth's land mass consists of desert, and even more is devoted to alpine … km) Download. However, about 75% of the surface is covered by water. Continue reading "What Percentage of the Earth’s Land Surface is Desert?" What percentage of the earths surface is covered by water?- E 8. 14% is true desert and 15% has desert like characteristics. Another 30 percent of the planet's fresh water is located in the ground, within a half-mile of the Earth's surface. CSV XML EXCEL. This leaves around 30 percent of the planet's surface as potential farmland, totaling just over 57 million square miles. Urban land area where elevation is below 5 meters (% of total land area) Land area (sq. Most (99.5%) of the permanent ice volume in the world is locked up in ice sheets and glaciers.The Antarctic Ice Sheet is the largest store of frozen freshwater; it would raise sea levels by 57.9 m (its “sea level equivalent”, or SLE) on full melting ().The Antarctic Ice Sheet covers 8.3% of the Earth’s land surface.