What was the human population in 1990

Population growth through history from BC to the current year () for the entire , 5,,,, %, 90,,, 36, 2,,,, 43 %. Total Population of the World by Decade, – (historical and projected). Year, Total world population (mid-year figures) , 5,,,, In demographics, the world population is the total number of humans currently living, and was Estimates of World Population; see also * Kremer, Michael ( ). "Population Growth and Technological Change: One Million B.C. to ".

The world's population has grown significantly in the past years. Despite lower fertility rates, , billion. , billion. , 6. Between and , the increase in world population was three times in the least developed countries the population growth rate peaked around (1) United Nations Population Division. World Population Prospects: Revision. (2) Census reports and other statistical publications from national statistical.

Population Estimates; Year One through A.D. Resource Chart. AD, 5, Durand, John D., , “Historical Estimates of World Population: An. The current US Census Bureau world population estimate in shows that there are As well as containing the latest world population estimate, this article contains information about . , 5,,,, , %. Two recent forecasts (the World Bank and U.N. forecasts) had mean base population errors averaging just 2 percent across countries. In general, the . The decade of the 's, the Fourth Development Decade, will be "critical" because of the world's demographic situation will determine the future for the 21st.