India, May 31 -- For decades, Kerala's migration economy transformed the state socially and economically. Remittances built houses, funded education and lifted entire families into the middle class. But beneath that success story, another reality slowly emerged. Kerala has become one of India's fastest-ageing societies, and the social consequences of that transformation are now impossible to ignore.

Responding to this demographic shift, the newly elected United Democratic Front government in Kerala has announced India's first exclusive Department for Senior Citizens along with a quasi-judicial Senior Citizens Commission meant to protect the rights and welfare of elderly people.

The initiative, inspired partly by Japan's ageing-care syst...