Now, the second demographic factor here is our overall world population.

现在，这里的第二个人口因素是我们的世界总人口。

The reason for this tall timbermania, a convergence of environmental and demographic factors.

这种高大的木材狂热的原因是环境和人口因素的融合。

Interestingly, these adjuvants have different effects depending on the age or other demographic factors of the individual.

有趣的是，这些佐剂会根据个人的年龄或其他人口统计因素产生不同的效果。

The researchers found that both demographic factors, such as age, and environmental factors, such as long-term unemployment rates, were more correlated with cultural values than nationality.

研究人员发现，人口因素（如年龄）和环境因素（如长期失业率）与文化价值观的相关性高于国籍。

He also pointed out that correlation is not necessarily indicative of causation and the data may have been skewed by certain demographic factors: " Older men are more likely to be partnered and testosterone decreases as you get older."

他还指出，相关性不一定表明因果关系，数据可能被某些人口统计学因素扭曲了：“老年男性更有可能有伴侣，而随着年龄的增长，睾丸激素会减少。”