Defining 'old'
The saying goes, you are only as old as you feel. So someone who is 70 might think they are quite young, but someone who is only 60 might feel as if they are old. But in most countries, people are deemed old when they reach retirement age. This is usually between the ages of 60 to 70.
When most people retire, they rarely receive any extra income so they have to live off their savings and pensions.
In Asia, adult children usually pay their parents' bills. In Western countries, some governments provide pensions for the elderly, funded by public money collected through tax systems.
Elderly welfare in Hong Kong
In Hong Kong, people aged 65 or above can apply for a senior citizen's card. This card gives users discounted services, including public transport and medical services.