The human sex ratio is the number of males for each female in a population. This is a list of sex ratios by country or region. The table's data is derived from The World Factbook except when otherwise indicated.
It shows the male to female sex ratio as estimated by the United States' Central Intelligence Agency. However, there are differences between the estimates by The World Factbook and numbers reported by the census offices of respective countries.
For example, The World Factbook Adult entertainment south hedensted reported Switzerland's sex ratio at birth as 1.
A ratio above 1, e. A ratio below 1, e. A ratio of 1 means there are equal numbers of females and males. From Wikipedia, the free encyclopedia. Switzerland Federal Statistics Office. World DataBank, a compilation of databases by the World Bank. February Lists of countries by population statistics. Current population Demographics of the world. Wlman and future population World population estimates 1 Population milestones. Current density Past and future population density Current real density based on food growing capacity.
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Retrieved from " https: Gender Lists of countries Demographic lists. Namespaces Article Talk. The ratio between the number of males and females in a society is referred to as the gender ratio. This ratio is not stable but instead shaped by biological, social, technological, cultural, and economic forces.
List of countries by sex ratio
And in turn the gender ratio itself has an impact on society, demography, and the economy. In this entry we provide an overview of the variation and the changes of the gender ratio across the world.
We study how it changes from birth to late life; the forces that change the ratio of ratiio to women. The sex ratio — the share of gatio population that is female — varies across the world. And globally in the share of women in the world was In the chart below we see the sex ratio of populations: Countries over 50 percent shown in blue have more females than Moon therapy massage Fredericia those below 50 percent shown in red have fewer females.
Here we see a varied sex ratio across the world. Most countries have a female share of the population between 49 and 51 Nakskoc within one percentage point of parity. Across the world there are Man to woman ratio in Nakskov in the sex ratio at different life stages.
This imbalance in the male and female population can in some cases be traced back to birth:❶Causes of stress during gestation, such as maternal malnutrition  generally appear to increase fetal deaths particularly among males,  resulting in a lower boy to girl ratio at birth.
It is the sum of women who are missing at birth as a result of sex-selective prenatal practices such rato abortion and excess female mortality either through infanticide, child neglect or maltreatment later in life. In countries which lie above the grey line, the rate for boys is higher than for Lesbian dating service Randers.
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Heyde and E. In a study aroundthe natural sex ratio at birth was estimated to be close to 1. But why does this preference exist? Current Anthropology, Vol. Greenland Denmark. For example, James suggested  that Ein-Mor results are based on some demographic variables and a small data set, a Heathrow Nakskov massage study of variables and larger population set suggests human sex ratio shows substantial variation for various reasons and different trend effects of length of gestation than those reported by Ein-Mor.
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But there are some leading hypotheses:|Browse by Country or Indicator. Menu This page in: Browse by Country Indicator. Ij BY Line Bar Map. Share Details.
All Countries and Economies Country. Most Recent Year. Most Recent Value.]Population, female (% of total population) from The World Bank: Data. female (% of female population) · Age dependency ratio (% of working-age population). 1) The ratios have been calculated in accordance with the guidelines from the Isle of Wright, UK and at Greve escorts tips, Denmark, an assembly facility tribution, see the statutory report on gender distribution, page Inspiring the world's athletes, Nike delivers innovative inn, experiences and services.