According to the World Bank, there are 7.2 billion people on Earth today, 3.9 billion of whom live in Asia. China has 1.4 billion people, India 843 million, Pakistan 168 million and Bangladesh 138 million. With the exception of Africa, where it is expected to overtake Europe this century, Asia is forecast to continue to lead the way in the 21st Century.
The United Nations predicts that by 2050, the population of Asia will increase to 5.5 billion. In 2010, the region is home to 1.3 billion city dwellers – 50 per cent of the world’s urban population. The UN forecasts that by 2025, 60 per cent of the world’s population will live in urban areas. There are currently approximately 4.6 billion people living in cities. By 2025, this number is expected to increase to 6.3 billion people, representing 60 per cent of the global population.
China and India account for half of the total increase in the world’s urban population. More than a third of the world’s projected growth in the population of urban residents will come from Africa. By the end of the 21st Century, almost two-thirds of the world’s population will live in cities.
There are more men than women in the world, with 942 million men and 941 million women. However, in absolute numbers, there are more women. Globally, the average number of children women have is 3.1. The lowest number of children per woman (2.4) is recorded in Latin America, and the highest (4.7) in Northern Europe.
In Europe, the population of children under 15 years of age is the lowest in North America and Western and Northern Europe, whereas the proportion of people over 65 years of age is the highest in these regions.
The oldest population is in Japan, where the number of people aged 85 years and over is now nearly 9 per cent of the total population. By contrast, the proportion of elderly people in France and Germany is expected to be less than 2 per cent by the end of the century.
According to the OECD, there are more men in the workforce than women. Over the past 20 years, the proportion of women in employment has been steadily rising, reaching almost 45 per cent of the global labour force in 2011.
In Asia, the most economically developed region, women made up 52.5 per cent of the workforce in 2005. In Western Europe, the figure was 47.2 per cent. In Eastern Europe, it was 32.8 per cent. In Latin America, the Middle East and North Africa and Sub-Saharan Africa, women made up 26.7, 27.9 and 16.3 per cent of the workforce, respectively.
In Asia, the proportion of women in the workforce is predicted to rise to 63 per cent by 2025. In Western Europe, the Middle East and North Africa and Sub-Saharan Africa, the figure is predicted to reach 53, 54 and 34 per cent, respectively. In Eastern Europe, the figure is expected to fall to 31 per cent.
Data is stored in a Global Database
A global database (also known as “the cloud”) is a network of databases that allows many different users to access information simultaneously. In this sense, the term is used as a replacement for the term “web service”. Most commonly used for data storage and management, it is sometimes used as a generic term for all services available online.
How does it work?
When you access a website through your browser, a small amount of information is sent to the site server and a short URL is returned. This is done in order for your browser to locate the page on the Internet that contains the content that you are looking for.
Your browser contacts the server, and requests that the appropriate file be delivered. The file is typically compressed (sometimes encrypted) and stored in a computer server.
Most websites use one of two methods to deliver files:
1) Static content – the file containing the information is retrieved and stored on the server. It is then accessed whenever a request is made. The file is accessed each time it is requested because it is stored in the same location.
2) Dynamic content – the file is generated when the request is made. This is achieved by generating the file at the time that the request is made, rather than storing it. Because of the way that the file is generated, it is called dynamic content. For example, a search engine may generate the web page that a user sees when they type in a search string.
The process of finding files on a computer network is called networking. An example of a website that uses static content is a website that contains a picture of a car. The image file is stored on the server, and a link to it is returned when the file is requested. It is the responsibility of the site owner to store the file. The site owner could choose to download a copy of the file to their own server.
An example of a website that uses dynamic content is a site that displays a calendar. The calendar is downloaded at the time that the user requests it. The process of making the calendar is done on the server and when the user requests the calendar, a new calendar file is created and the calendar data is added to the file. The user is not aware that the calendar has been generated in this way. A website that has both static and dynamic content is called a hybrid.
Importance of Global Database and how it can be used
Global databases are useful because they allow for the distribution of static and dynamic content to a large number of people at the same time. However, using a global database does come with risks. The key issue is how you maintain confidentiality of data and information. In many cases, this means encrypting the data.
The most common method of accessing a global database is to use a software program called a web browser. The web browser is a piece of software that allows the user to browse the Internet. Typically, web browsers are able to connect to a single server at a time. Some web browsers, such as Internet Explorer and Mozilla Firefox, can connect to multiple servers at the same time.
If the web browser is able to connect to multiple servers, it will typically send a request to the first server. If the first server cannot find the requested content, it will pass the request onto the next server. The process will continue until a server receives a response that is the requested information.
In some cases, it is possible for a server to receive requests from two or more web browsers at the same time. To make sure that information is confidential, it is necessary to prevent a server from receiving requests from multiple browsers.
To accomplish this, each browser is assigned a unique identifier. This identifier is then sent to the server. The server will be able to access the information because it will know what browser sent the request. If a request comes from a browser that does not have access to the requested information, the server will return a response saying that the information was not found.
In the case of a website that has static content, the browser sends the identifier to the server and the server delivers the requested content. The browser will not need to send any identifying information.
Comprehension of a GDFA
Global Data Flow Analysis (GDFA) is a methodology for understanding how information flows through a network. In its most basic form, GDFA uses flow visualization as a primary tool for understanding this information. With this tool, a researcher builds a model of the network and then plots the flow of information through it using lines, arrows, colors and shapes. This provides the researcher with a bird’s-eye view of the network.
The researcher then uses this visual display to identify patterns, clusters and anomalies within the network. Once the research has been completed, the researcher may create an interactive report of the findings. A GDFA report provides a high-level overview of the network, highlighting the major nodes and connections, and helps stakeholders understand the overall flow of information. It can also provide a detailed look at the network from the perspective of various stakeholder groups.
Main Methods used in GDFA
There are four main methods used in GDFA: Network Diagrams, Path Diagrams, Temporal Networks and Event-Based Analysis. Each of these methods has unique strengths and weaknesses, and each provides a different perspective on the information flow in a network. In addition to the four main methods, there are two other approaches that GDFA researchers use in their practice: Visualization and Analysis.
Visualization refers to the process of representing data graphically. Graphical representations can provide the viewer with an understanding of relationships and similarities between different data items via test data managements tools, and can help the viewer identify areas where more detailed analysis might be useful. Analysis refers to the process of analyzing data to discover hidden patterns and relationships, and to determine what these patterns represent.