Population growth - Wikipedia
https://en.wikipedia.org/wiki/Population_growthPopulation growth is the increase in the number of people in a population. Global human population growth amounts to around 83 million annually, or 1.1% per year. The global populationhas grown from 1 billion in 1800 to 7.9 billion in 2020. The UN projected population to keep growing, and estimates have put the total population at 8.6 billion by mid-2030, 9.8 billion by mid-2050 and 11.2 billi…