No, I mean the population of the "dating pool." For example, if a "dating pool" consists of 10 men and 1 woman, and the woman enters into a monogamous relations

No, I mean the population of the "dating pool." For example, if a "dating pool" consists of 10 men and 1 woman, and the woman enters into a monogamous relationship with one of the men, we can say that "the top 10% of men of this dating pool are dating 100% of the women."