The world's literacy rate has increased dramatically in the last 40 years, from 66.7% in 1979 to 86.3% today. Currently, 61 percent of China’s population live in urban centers, while roughly the same number of people live in rural regions today as they did back in 1955. Show by. The United States Population (Live) counter shows a continuously updated estimate of the current population of the United States of America delivered by Worldometer's RTS algorithm, which processes data collected from the United Nations Population Division.. View all the 7+ billion people in the world on a single page, one by one, increasing in real time The Earth has a population of 7.8 billion, with an overall population density of 50 people per km 2 (129.28 per sq. World population from 2018 to 2100, with annual growth rate, yearly change, population density, and urban population. Life exp., total. Back during the 1950s, 84 percent of the population lived in rural areas. As time progressed and the population continued to grow, the more people began moving to bigger cities. Population structure (mid 2021) Urbanization; World Population History. To learn more about world population projections, go to Notes on the World Population Clock. Populations shown for the Most Populous Countries and on the world map are projected to July 1, 2020. This increase appears to be extraordinary. All trade figures are in U.S. dollars on a nominal basis. Explore population growth from 1 CE to 2050, see how our numbers impact the environment, and learn about the key advances and events allowing our numbers to grow. Notes. 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. Around 40 million people live in Australia/Oceania, the smallest continent. mile), excluding Antarctica. Encompassing the two most highly populated countries in the world – China and India – Asia is by far the largest of the continents, with a total population of over 4.5 billion people. Life expectancy. Global population increases by 2.5 people per second • Per minute: 150 people • Per day: 216,000 people • Per Year: 78 million people According to global statistics, the world population on earth increases by 2.5 people every second. CO2 emissions per capita worldwide are equivalent to 4.79 tons per person (based on a world population of 7,464,022,049 in 2016), a dicrease by -0.04 over the figure of 4.83 CO2 tons per person registered in 2015; this represents a change of-0.8% in CO2 emissions per capita. Our population is expected to grow to over 9 billion by 2050, yet the ability of our environment to provide space, food, and energy are limited. 10 years; 5 years; 1 year; main data; all data; Year Total Male Female Sex Ratio Growth rate Birth rate Death rate Ferti­lity rate. 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