Rural-Urban Migration and the Health of Left-Behind Older Adults

Area of Science:

• Sociology
• Gerontology
• Public Health

Background:

• China faces significant rural-urban migration and population aging.
• The "sent-down youth" program created lasting rural-urban social ties.
• Understanding migration's impact on rural elders is crucial.

Purpose of the Study:

• To investigate the causal effect of rural-urban migration on the well-being of older adults remaining in rural China.
• To analyze the impact on physical, cognitive, and emotional health outcomes.

Main Methods:

• Utilized the "sent-down youth" program to establish exogenous variation in migration rates.
• Employed an instrumental variables framework to identify causal effects.
• Focused on older adults residing in rural communities.

Main Results:

• Rural-urban migration was found to negatively affect the health of older adults remaining in rural areas.
• Detrimental effects were observed across physical, cognitive, and emotional health domains.

Conclusions:

• Rural-urban migration exacerbates health challenges for the elderly population left in rural China.
• Policy interventions may be needed to mitigate negative health consequences for this demographic.