Now they've aged out of that demographic, but it's still the case that powerful ratings companies like Nielson don't even take into account viewers of television shows over age 54.
现在他们已经过了那人口统计年龄段， 但这还有个例子 像Nielson这样评级优秀的公司 把年龄段 超过54岁的电视用户没有考虑在内。