本作品已被作者英语维基百科的El T释出到公有领域。这适用于全世界。 在一些国家这可能不合法；如果是这样的话，那么： El T无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。Public domainPublic domainfalsefalse

Data

year   world population (millions)-10000 4-8000  5-7000  5-6000  5-5000  5-4000  7-3000  14-2000  27-1000  50-750   60-500   100-400   160-200   1501      170200    190400    190500    190600    200700    210800    220900    2261000   3101100   3011200   3601250   4001300   3601340   4431400   3501500   4251600   5451650   4701700   6001750   7901800   9801850   12601900   16501910   17501920   18601930   20701940   23001950   24001960   30201970   37001974   40001980   44301987   50001990   52602000   60702000   6500 (July 2)*2000   6747.5 (October 2)*2001   7000 (March 15)*2001   7000.025 (April 21)**) Data points as actually plotted in 2012-05-24 revision   (exact X axis values are 2000.5, 2000.75, 2001.2 and 2001.3)   These are probably incorrect.

Sources

• Biraben, Jean-Noel, 1980, An Essay Concerning Mankind's Evolution, Population, Selected Papers, December, table 2.

• Durand, John D., 1974, "Historical Estimates of World Population: An Evaluation," University of Pennsylvania, Population Center, Analytical and Technical Reports, Number 10, table 2.

• Haub, Carl, 1995, "How Many People Have Ever Lived on Earth?" Population Today, February, p. 5.

• McEvedy, Colin and Richard Jones, 1978, "Atlas of World Population History," Facts on File, New York, pp. 342-351.

• Thomlinson, Ralph, 1975, "Demographic Problems, Controversy Over Population Control," Second Edition, Table 1.

• United Nations (UN), 1973, The Determinants and Consequences ofPopulation Trends, Population Studies, No. 50., p.10.

• United Nations, 1999, The World at Six Billion, Table 1, "World Population From" Year 0 to Stabilization, p. 5, http://www.un.org/esa/population/publications/sixbillion/sixbilpart1.pdf

• U.S. Census Bureau (USCB), 2008, "Total Midyear Population for the World: 1950-2050", Data updated 12-15-2008, https://www.census.gov\/ipc/www/idb/worldpop.html