sex ratio

American  

noun

Sociology.

1. the proportional distribution of the sexes in a population aggregate, expressed as the number of males per 100 females.

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Etymology

Origin of sex ratio

First recorded in 1905–10

Example Sentences

Alongside sex ratio discrimination, Indian sportswomen face multiple other challenges,, external including under-funded sport and sexual harassment and assault.

From BBC

Historically, Indian families wanting boys over girls is common, particularly among poor communities, leading to a skewed sex ratio in favour of men.

From BBC

While their capacity for male pregnancy has long fascinated people, new information on sex ratio and pregnancy seasonality has been discovered by, well, you.

From Science Daily

In addition to vessel strikes and entanglement in fishing gear, which are the primary causes of death or injury to right whales, low female survival, a male-dominated sex ratio, and low calving rates are contributing to the population’s current decline.

From Seattle Times

Her county has a low sex ratio, which means there are more women than men.

From Washington Times