I wonder what the male to female ratio of those taking this lesson is.
How's the male to female ratio of those taking this lesson going?
"この授業を受講してる人達の男女の割合ってどんな感じ？"
どんな感じ？を表現すると、
~かなあ？ I wonder, How is it going?
男女の割合 the male to female ratio, the female to male ratio
この授業を受講してる人達 those taking this lesson, those who are taking this lesson
I wonder what the male to female ratio of those taking this lesson is.
How's the male to female ratio of those taking this lesson going?
"I wonder what the ratio of men and women taking this class is like."
"What's the ratio like between men and women taking this class?
"I wonder what the ratio of men and women taking this class is like."
"I wonder ~" 「〜かな」
"what ~ is like" 「〜どんな感じ」
"the ratio of ~" 「〜の割合って」
"men and women" 「男女」
"taking this class" 「この授業を受講してる」
"What's the ratio like between men and women taking this class?
"what's the ratio like?" 「割合はどんな感じ」
"what's the ratio like between ~" 「〜の割合はどんな感じ」
"men and women taking this class" 「この授業を受講してる人達の男女」
What's the gender ratio of the people taking this class?
"What's the gender ratio of the people taking this class?"
と言います。「gender ratio」は「男女の割合」を指します。「people taking this class」で「この授業を受講している人達」を意味します。
他の似た表現として、
How is the gender distribution in this class?
What is the male-to-female ratio of this course?
日本 
オーストラリア 
アメリカ合衆国 
