Quality of life

Quality of life, often called QOL, is how a person feels about their own life. The World Health Organization says it is about how someone sees their place in life, considering where they live, their goals, and what is important to them.

Many things can affect quality of life. These include having enough wealth, a good employment situation, a healthy environment, good physical and mental health, access to education, time for recreation and leisure, feeling like they belong with others social belonging, having religious beliefs if that matters to them, feeling safety, security, and having freedom.

Quality of life is important in many areas of life, such as international development, healthcare, politics, and employment. When we look at how health affects quality of life, it is called health related QOL, or HRQOL. This helps us understand how being healthy or not influences how people feel about their lives Health related QOL.

Engaged theory

One idea called engaged theory talks about how we can think about what makes life good. It says there are four main parts: ecology, money matters, government, and culture. In the culture part, it looks at things like what people believe, being creative, learning new things, how different groups of people interact, feeling connected to life, remembering the past and thinking about the future, and well-being and health.

Other ideas that go along with this are freedom, human rights, and happiness. But because happiness is personal and hard to measure, people often look at other things instead. Even though money can make life easier, it doesn’t always make people happier. Sometimes people also think about human security, which means feeling safe and protected.

Quantitative measurement

Unlike per capita GDP or standard of living, it is harder to measure the quality of life that people experience. Researchers look at two parts of personal well-being: emotional well-being, which asks people about their everyday feelings like joy, stress, sadness, anger, and affection, and life evaluation, where people think about their life overall. There are many ways to measure quality of life using health care, wealth, and goods, but it is harder to measure how people feel about their own desires.

One way to measure this is by seeing how well people live up to their own goals. Quality of life can also simply mean happiness, which is how people feel inside. By thinking this way, people in developing countries can feel happier because they are content with basic health care, education, and child protection.

Human Development Index

Main article: Human Development Index

A common way to measure development around the world is the Human Development Index (HDI). It combines measures of life expectancy, education, and standard of living to show what people can do in a society. The United Nations Development Programme uses this in their Human Development Report. Since 2010, they also use the Inequality-adjusted Human Development Index (IHDI), which looks at how unequal things are.

World Happiness Report

Main article: World Happiness Report

The World Happiness Report looks at how happy countries are. It ranks 156 countries by happiness levels. This report helps governments and groups use data to make better lives for people. It looks at things like having someone to count on, freedom to make choices, and freedom from unfair treatment. Happiness is important in global policies, and the report shows how happiness varies between countries and people.

Other measures

The Physical Quality of Life Index (PQLI) measures basic literacy, infant mortality, and life expectancy. The Happy Planet Index looks at happiness and how much nature each country uses. In 2010, Gallup researchers found Denmark to be one of the happiest countries. A study by Princeton University found that while money can make people feel better up to a point, more money does not always mean more happiness.

Gross national happiness and other ways to measure happiness are used by Bhutan and the United Kingdom. The OECD has a guide for using happiness measures. In the U.S., cities use these ideas to improve life for people. The Social Progress Index looks at how well countries meet social and environmental needs.

The Day-Reconstruction Method asks people to remember what they did the day before and how they felt during each activity. The Digital Quality of Life Index looks at digital well-being in 121 countries.

Livability

Main article: Livability

Quality of life is also used to measure how easy it is to live in a city or country. Two well-known measures are the Economist Intelligence Unit's Where-to-be-born Index and Mercer's Quality of Living Reports. These look at things like safety and infrastructure to see how good a place is to live. Livability has been part of urban design for a long time.

In healthcare

In healthcare, quality of life looks at how an illness changes a person's life. This can include things like feeling weak but not in danger, having a serious but not fatal illness, or dealing with the natural health decline that comes with aging. Researchers at the University of Toronto say quality of life is about how much a person can enjoy the important parts of their life. They look at three main ideas: who a person is, how they connect with the world around them, and whether they reach their personal goals and dreams.

Studies show that people feel the effects of health problems differently. Some researchers measure quality of life by how well a person can enjoy normal daily activities, since feeling well and doing everyday things are closely linked to a person's overall happiness.

In international development

Quality of life is very important in international development because it helps us understand how well people are living beyond just money. Different groups have different ideas about what makes life better for a community.

Groups like the World Bank aim to help people by working to end poverty, which they describe as not having basic needs like food, water, shelter, or access to education and healthcare. By helping people meet these needs, they believe everyone can have a better life.

Other groups, such as NGOs, may focus on helping individuals or small communities instead of large countries. They might provide direct support, like giving supplies to families in need. Even though they talk about ending poverty, their ways of helping can be quite different.

Governments also play a role in improving quality of life. By including health, food, shelter, and freedom in their foreign policy, they can better support people around the world and solve big problems affecting society today.