In what country is the sex ratio calculated using the formula: female population 1000 male population or the number of females per thousand males.
How many males per 100 females does the world population have?
Why did the men migrate to other areas?
How many males per 100 females live in Qatar according to 2020?
The sex ratio is favourable for females in 139 countries of the world and unfavourable for them in what other countries listed by the United Nations?
What is the sex ratio of countries like China, India, Saudi Arabia, Pakistan, Afghanistan?
What country in Europe has a higher sex ratio than china?
What country has a triangular-shaped pyramid with a broad base?
The division of the population into rural and urban is based on what?
What is an indicator of socio-economic development as it reveals the standard of living, the social status of females, the availability of educational facilities, and government policies?