This group is the elderly, or people who are over age 65.

这个群体是老年人，即65岁以上的人。

FEYERICK: According to Generations United, nearly 40 percent grandparents caring for grandchildren are over age 60. One in five lives below the poverty line.

费耶里克：根据 Generations United 的数据，近 40% 的照顾孙辈的祖父母年龄超过 60 岁。 五分之一的人生活在贫困线以下。

Researchers from the University of Leipzig in Germany gathered more than 1, 000 retired workers who were over age 75 and assessed the volunteers' memory and thinking skills through a battery of tests.

德国莱比锡大学的研究人员召集了 1, 000 多名 75 岁以上的退休工人， 通过一系列测试评估志愿者的记忆力和思维能力。