what percentage of the world's population live on or near the coast course hero

Full Answer

What percentage of the population lives on the coast?

Worldwide, approximately 40 percent of the population lives on or near a coastline. People choose to live on coasts for many beneficial reasons, but coastal living also has drawbacks. Climate change, rising population, and other factors will increasingly affect those who live on coasts. large settlement with a high population density.

Where will the population of the world’s coastal areas grow?

The United States has clearly mapped its population expansion where around 53% of the population lives near the coast and where, since 1970, there have been 2000 homes per day erected in coastal areas. In China alone, where the urban population is expected to increase by over 125% in the next 25 years, over 400 million live on the coast.

What are the disadvantages of living near the coast?

Ask: What are possible drawbacks to living near a coast? Explain to students that coastal communities are often negatively affected by severe storms, hurricanes, and tsunamis, and they are prone to coastal flooding. Pollution and waste disposal from so many people is also a problem.

How many people live in the world now?

In 2010, the global population surpassed over 6.8 billion and on course to increase to ten billion by 2030. And, in a historic turning point, there are more urban than rural dwellers.

What percentage of the human population lives along the coastlines?

Presently about 40% of the world's population lives within 100 kilometers of the coast. As population density and economic activity in the coastal zone increases, pressures on coastal ecosystems increase.

How many humans live near the coast?

Though home to almost 40% of the U.S. population, coastal areas account for less than 10% of the total land in the contiguous United States. In the U.S., 127 million people live in coastal counties. That's as much as the entire population of Japan.

What percentage of the world's population lives on or near the coast quizlet?

Presently about 40% of the world's population lives within 100 kilometers of the coast, and the percentage has been increasing.

What percentage of ocean life live in coastal seas *?

Although they make up only 10 per cent of the ocean, these shallow waters of coastal seas (within 230 km of land) are home to 90 per cent of all marine species.

What is the impact of sewage on coastal waters?

Increasing volumes of waste, particularly sewage, are sluiced out into coastal waters; this can cause eutrophication and endanger public health. Rubbish is often dumped on important habitats, like wetlands and mangroves; they are destroyed, and contaminants leach from the rubbish into coastal waters.

Why are oceans important?

The world's oceans play a crucial role in maintaining the health of the planet's ecosystems and serve as a valuable current and future food source for humankind. The oceans provide the only means of subsistence for many communities around the world, particularly the expanding coastal populations.

Why are cities located on the coast?

Historically, cities have been located on coastlines because there are many transport, food and ecological benefits. Products - and therefore money - traditionally flows into countries through their ports. This has set a precedence for populations to naturally migrate towards coastal areas.

How many people live within 150 km of the coast?

44 % of the world's population (more people than inhabited the entire globe in 1950) live within 150 kilometers of the coast. In 2001 over half the world's population lived within 200km of a coastline.

How many people are there in the world in 1999?

In 1999 the world population hit six billion people -- nearly tripling in one century. In 2010, the global population surpassed over 6.8 billion and on course to increase to ten billion by 2030. And, in a historic turning point, there are more urban than rural dwellers.

What percentage of the world's population lives on or near a coastline?

Worldwide, approximately 40 percent of the population lives on or near a coastline. People choose to live on coasts for many beneficial reasons, but coastal living also has drawbacks. Climate change, rising population, and other factors will increasingly affect those who live on coasts. Prior Knowledge.

What coastal areas should each group prepare a report about?

Each group should prepare a report about a different coastal area. Choose a variety of coastal communities that are geographically unique. Some possibilities include Cape Cod, the Outer Banks, the south Florida coast, New Orleans and the Gulf Coast, San Diego, and coastal Alaska.

How does sea level change?

Sea level changes as plate tectonics cause the volume of ocean basins and the height of the land to change. It changes as ice caps on land melt or grow. It also changes as sea water expands and contracts when ocean water warms and cools. Principle 6d : Much of the world’s population lives in coastal areas.

Why were cities built around ports?

Throughout history, cities were built around port s because ports provided opportunities for trade, jobs, and transportation. People chose to move to coastal cities for these reasons. Two of the biggest cities in the United States, New York City and Boston, developed around ports.

What are the national geography standards?

Standard 1 : How to use maps and other geographic representations, geospatial technologies, and spatial thinking to understand and communicate information. Standard 12 : The processes, patterns, and functions of human settlement. Standard 15 : How physical systems affect human systems.

What is the theme of the National Council for Social Studies?

National Council for Social Studies Curriculum Standards. Theme 2 : Time, Continuity, and Change.

What is IRA standard 4?

IRA/NCTE Standards for the English Language Arts. Standard 4 : Students adjust their use of spoken, written, and visual language (e. g., conventions, style, vocabulary) to communicate effectively with a variety of audiences and for different purposes.