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Sex ratio by country for total population. Blue represents more males than the world average of 1.07 males/females. (2020) The human sex ratio is the comparative number of males with respect to each female in a population. This is a list of sex ratios by country or region.
The data for mean body mass index by country was published by the World Health Organization. The list below refers to year 2014. The list below refers to year 2014. Data
The replacement fertility rate is 2.1 births per female for most developed countries (in the United Kingdom, for example), but can be as high as 3.5 in undeveloped countries because of higher mortality rates, especially child mortality. [9]
Sex ratio by country for the population below age 15. Blue represents more boys, red more girls than the world average of 1.07 males/female. Sex ratio by country for total population. Blue represents more men and boys, red more women and girls than the world average of 1.01 males/female. Sex ratio by country for the over-65 population.
In this method, however, all eggs in a clutch (20–50) will be of the same sex. In fact, the natural sex ratio of this species is five females to one male. [17] In birds, mothers can influence the sex of their chicks. In peafowl, maternal body condition can influence the proportion of daughters in the range from 25% to 87%. [18]
The following list sorts sovereign states and dependent territories and by the total number of births. Figures are from the 2024 revision of the United Nations World Population Prospects report, for the calendar year 2023.
This list of countries by life expectancy provides a comprehensive list of countries alongside their respective life expectancy figures. The data is differentiated by sex, presenting life expectancies for males, females, and a combined average. In addition to sovereign nations, the list encompasses several non-sovereign entities and territories.
A world map showing female governmental participation by country, 2010. Women are underrepresented in government in most countries. In January 2019, the global average of women in national assemblies was 24.3%. [155] Sirimavo Bandaranaike was the first female prime minister; she was democratically elected in Sri Lanka in 1960.