What are the percentages of women who are in (upper) management or are politicians in your country?
In your country, what percentage of women constitute those in (upper) management or in politics?
ご質問ありがとうございます。
「女性の割合」を二通りの表現で訳しました。
① "What are the percentages of women who are...."
② "What percentage of women constitute those in...."
これらの回答の例として考えられる文章：
"In my country, only about 10% are women in the world of politics."
"I think around half of the people in the upper management are women."
ご参考に！
What percentage of women manage companies or work in politics in your country?
この場合、次のような言い方ができますよ。
ーWhat percentage of women manage companies or work in politics in your country?
「あなたの国では何%の女性が企業を経営したり、政治に携わっていますか？」
to manage companies「企業を経営する」
to work in politics「政界で働く」
ご参考まで！
アメリカ合衆国 
カナダ 
