Female turtles have also become smaller on average; bigger individuals have been removed from the wild population and the overall life expectancy of the species has fallen.

雌龟的平均体型变小了；较大的个体已经从野生种群中消失，并且整个物种的预期寿命都已经下降。

youdao

But in Nunavut, for example, alcoholism and suicide rates are higher than the national average, life expectancy is lower and almost half of the population lives in overcrowded housing.

但是，比如因努伊特（Inuit）的酒精中毒和自杀的比率却高过加拿大平均水准，预期寿命相对较短，而且超半数的人口都生活在拥挤的住房内。

youdao

But in Nunavut, for example, alcoholism and suicide rates are higher than the national average, life expectancy is lower and almost half of the population lives in overcrowded housing.

ECONOMIST: The prime minister tries to marry defence and welfare