What was total world population in 1830?

Well that's hard to know. The 1830's were well before current estimation techniques and the depth of data we have available now. read more

Population estimates cannot be considered accurate to more than two decimal digits; for example, world population for the year 2012 was estimated at 7.02, 7.06 and 7.08 billion by the United States Census Bureau, the Population Reference Bureau and the United Nations Department of Economic and Social Affairs, respectively, corresponding to a spread of estimates of the order of 0.8%. read more

In demographics, the world population is the total number of humans currently living, and was estimated to have reached 7.6 billion people as of May 2018. read more