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The list also explores trends in religious growth, decline, and shifts, reflecting the dynamic nature of religious adherence in the global context. Current world estimates Pew Research Center made its "Population Growth Projections, 2010–2050" [ 2 ] based on 2010 baseline estimates.
From 1990 to 2010, the global Muslim population increased at an average annual rate of 2.2%. By 2030 Muslims are projected to represent about 26.4% of the global population (out of a total of 7.9 billion people). [3] According to a 2019 study by the Pew Research Center; "around the globe, Muslims have higher fertility rates than Christians on ...
As of 2009, the average birth rate (unclear whether this is the weighted average rate per country [with each country getting a weight of 1], or the unweighted average of the entire world population) for the whole world is 19.95 per year per 1000 total population, a 0.48% decline from 2003's world birth rate of 20.43 per 1000 total population.
The median age of the world's population is estimated to be 31 years in 2020, [9] and is expected to rise to 37.9 years by 2050. [74] According to the World Health Organization, the global average life expectancy is 73.3 years as of 2020, with women living an average of 75.9 years and men approximately 70.8 years. [75]
As of the year 2023, Christianity had approximately 2.4 billion adherents and is the largest religion by population. [2] According to a PEW estimation in 2020, Christians made up to 2.38 billion of the worldwide population of about 8 billion people.
Christian population growth is the population growth of the global Christian community. According to a 2011 Pew Research Center survey, there were more than 2.2 billion Christians around the world in 2010, more than three times as many as the 600 million recorded in 1910. However, this rate of growth is slower than the overall population growth ...
Muslim population growth. Between 2015 and 2060, Muslim population is projected to increase by 70%. [1] This compares with the 32% growth of world population during the same period. [2] According to a study published in 2011 by Pew Research, whilst there is a lack of reliable data, religious conversion might have no net impact on the Muslim ...
Based on this, the UN projected that the world population, 8 billion as of 2023, would peak around the year 2086 at about 10.4 billion, and then start a slow decline, assuming a continuing decrease in the global average fertility rate from 2.5 births per woman during the 2015–2020 period to 1.8 by the year 2100 (the medium-variant projection).