world population by race pie chart 2020

In February 2008, the U.N. estimated that half the world's population would live in urban areas by the end of the year. [6] The world's largest ethnic group is Han Chinese, with Mandarin being the world's most spoken language in terms of native speakers. The world's population is 7 billion[34] and Earth's total area (including land and water) is 510 million square kilometres (197 million square miles). This list includes only independent countries, not regions. View live population, charts & trends: Population of the World, A Total Fertility Rate (TFR) of 2.1 represents the Replacement-Level Fertility: the average number of children per woman needed for each generation to exactly replace itself without needing international immigration.

Biologically there are only 4 (caucasian,negroid,mongoloid,australoid) 1. According to the World Health Organization, the 10 leading causes of death in 2002 were: Causes of death vary greatly between first and third world countries. The advent of agriculture prompted the Neolithic Revolution, when access to food surplus led to the formation of permanent human settlements. [8][11], The total fertility rate of the World is estimated at 2.43[12] (2017, world bank) children per woman, which is above the global average for the replacement fertility rate of approximately 2.33 (as of 2003),[13] meaning the world's population is growing. [20] The UN projects a world population of 9.15 billion in 2050, which is a 32.69% increase from 2010 (6.89 billion).[16].

Please note that this table includes heterodox movements as adherents to their larger philosophical category, although this may be disputed by others within that category. Since the Mongolic and Tungusic language families have only a relatively small number of speakers, the majority of the Altaic percentage represents speakers of Turkic languages. If Antarctica is also excluded, then population density rises to 50 people/km2 (130 people/sq mi). [citation needed].

Singapore: Research Publishing Service, Clarke, Peter B. [90] This is the highest birth rate in the UK in 40 years. To gain in-depth insight into America's Population by Race, just as indicated by the US Census Bureau's population clock, the assessed 2018 United States population (February 2018) is 327.16 million.

Nearly two-thirds of the world's population lives in Asia, with more than 2.7 billion in the countries of China and India combined.

There will be less children or working age population to support the constantly growing aging population. With wealth, contraception becomes affordable. Arabs (caucasian) 3. [16][17][18] It reached the 2 billion mark in 1927, the 3 billion mark in 1960, 4 billion in 1974, and 5 billion in 1987. Countries on the Arabian Peninsula tend to have a "natural" ratio of about 1.05 at birth but a very high ratio of males for those over 65 (Saudi Arabia 1.13, United Arab Emirates 2.73, Qatar 2.84), indicating either an above-average mortality rate for females or a below-average mortality for males, or, more likely in this case, a large population of aging male guest workers.

Since 1800, the human population has increased from one billion[21] to over seven billion,[22] In 2004, some 2.5 billion out of 6.3 billion people (39.7%) lived in urban areas. Youth Dependency Ratio Definition: population ages 0-15 divided by the population ages 16-64.

Most are in coastal regions. Figures for the population of Jains differ from just over six million to twelve million due to difficulties of Jain identity, with Jains in some areas counted as a Hindu sect. There are problems associated with both an extremely high birth rate and an extremely low birth rate. An estimate released in July 2015 suggested that the population of Georgia had risen to 10,214,860.

Historically, the Baháʼí Faith arose in 19th century Persia, in the context of. South East Asian (mongoloid) 5. [5] Lower literacy levels are mostly attributable to poverty. ), female: 39.55 deaths/1,000 live births (2011 est. The 2001 Census of India had 8.4 million Jains. European (caucasian) 2. Qatar has the highest male ratio, with 2.87 males/female. Measured by persons, the increase was highest in India (290 million) and China (192 million). However, this effect is neutralized among Nordic or liberalist countries. 4% of the urban population does not have access to improved drinking water, leaving 22% of rural people without improved drinking water with a total world population of 13% not having access to drinking water.

Data required on total number of births per year, and distribution by country. Low birth rates can put stress on the government to provide adequate senior welfare systems and also the stress on families to support the elders themselves. 8.2% (2009 est.) [36][37] Considering that over half of the Earth's land mass consists of areas inhospitable to human inhabitation, such as deserts and high mountains, and that population tends to cluster around seaports and fresh water sources, this number by itself does not give any meaningful measurement of human population density. The population numbers below are computed by a combination of census reports, random surveys (in countries where religion data is not collected in census, for example United States or France), and self-reported attendance numbers, but results can vary widely depending on the way questions are phrased, the definitions of religion used and the bias of the agencies or organizations conducting the survey.

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