延迟退休即延迟退休年龄

可以翻译为 

raise the retirement age 

实施渐进式延迟法定退休年龄。

The statutory retirement age will be gradually raised. 

稳妥实施渐进式延迟法定退休年龄...

Efforts would gradually raise the retirement age...

statutory adj. 依照法令的，法定的；成文法的，法令的；定期的，规则的

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9月10日，十四届全国人大常委会第十一次会议审议了国务院关于提请审议关于实施渐进式延迟法定退休年龄的决定草案的议案。

The 11th session of the 14th National People's Congress (NPC) Standing Committee on Tuesday reviewed a draft decision on gradually raising the statutory retirement age in China.

“延迟退休是为了积极应对人口老龄化推出的重大改革，有助于我国人力资源的充分利用。”中国劳动和社会保障科学研究院院长莫荣表示。

"Delaying retirement is a major reform introduced in response to population aging, and is conducive to the full utilization of China's human resources," said Mo Rong, head of the Chinese Academy of Labor and Social Security.

我国现行法定退休年龄为男职工60周岁、女干部55周岁、女工人50周岁。

Currently, the retirement age in China for men is 60, while it is 55 for women cadres and 50 for women blue-collar workers.