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The Public Religion Research Institute (PRRI) survey of 2,314 millennials found that 88% identified as heterosexual, 4% as bisexual, 2% as gay, and 1% as lesbian. In a separate question, 1% identified as transgender. In total, 7% of millennials identified as LGBT. Three percent refused to identify their sexual orientation.
Percentile. In statistics, a k-th percentile, also known as percentile score or centile, is a score below which a given percentage k of scores in its frequency distribution falls (" exclusive " definition) or a score at or below which a given percentage falls (" inclusive " definition). Percentiles are expressed in the same unit of measurement ...
A map of Catholicism by population percentage. Catholicism is the largest branch of Christianity and the Catholic Church is the largest among churches. About 48.6% to 50.1% of all Christians are Catholics. [1] [2] According to the annual directory of the Catholic Church or Annuario Pontificio of 2024, there were 1.390 billion baptized Catholics ...
A simple fraction (also known as a common fraction or vulgar fraction, where vulgar is Latin for "common") is a rational number written as a / b or , where a and b are both integers. [ 9] As with other fractions, the denominator ( b) cannot be zero. Examples include 1 2 , − 8 5 , −8 5 , and 8 −5 .
Bi-variate choropleth map comparing the estimated percent of the population 65 and older and 17 and younger in the Contiguous United States by county, 2020 The dependency ratio is the age-population ratio of people who are normally not in the labor force (the dependent population, which includes those aged 0 to 14 and 65 and older) to those who ...
Demographics of the world. Demographics of Earth. Population pyramid of the world in 2022 by the UN. Population. Over 8,120,531,329 (estimated) Fertility rate. 2.27 (2021) Earth has a human population of over 8 billion as of 2024, with an overall population density of 50 people per km 2 (130 per sq. mile). Nearly 60% of the world's population ...
Standard normal table. In statistics, a standard normal table, also called the unit normal table or Z table, [ 1] is a mathematical table for the values of Φ, the cumulative distribution function of the normal distribution. It is used to find the probability that a statistic is observed below, above, or between values on the standard normal ...
The percentage of the children born in London who died before the age of five decreased from 74.5% in 1730–1749 to 31.8% in 1810–1829. [40] [41] Between 1700 and 1900, Europe's population increased from about 100 million to over 400 million. [42]