Study: Minimum wage legislation could reduce suicide in Asia

Nov. 2, 2022
Group of workers at small parts manufacturing factory in China

Suicide is a leading cause of death worldwide, particularly among young people. Risk factors for suicide encompass a wide range of elements including structural issues that cause disparities in income.

Research shows that increasing social welfare expenditure, for example via a mandatory minimum wage, reduced suicide rates in the United States. However, it is not known to what extent such a policy is relevant globally.

To investigate, CUNY SPH Professor Mary Schooling and colleagues at the University of Hong Kong led a study published in Social Science and Medicine assessing the effect of the introduction of a minimum wage in Hong Kong on suicide rates. Specifically, they compared suicide rates before and after the minimum wage was introduced, allowing for existing trends, economic changes and population structure.

The study found that a minimum wage legislation decreased suicide rates by 13% in Hong Kong. Six hundred thirty-three suicides were prevented for the period from May 2011 to December 2016, the majority in older working aged men. These results provide new evidence that, similar to findings in Western settings, minimum wages may help to reduce suicide in Asia, particularly for working age men.

 “This study shows the importance of structural factors, such as social welfare policies, to suicide prevention in a global context,” says Dr. Schooling.

Rath AA, Lau EHY, Schooling CM, The impact of the minimum wage on suicide rates in Hong Kong, Social Science and Medicine, 2022, 314, 115236

If you or someone you know is having suicidal thoughts, help is available immediately. Call or text 988 or chat with the 988 Suicide and Crisis Lifeline at 988lifeline.org, 24 hours a day, seven days a week and get connected to a trained professional that will provide emotional support.

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