EconAir

    Much of this is taken from the summary of the longer and more detailed Global Demographics and Population Projections This is a summary and overview of the demographics and population projection essays on this blog (links below). The world is at the beginning of a major shift in population, from large population increases since 1950 to decreasing populations in many countries and, in the long run, in the world as a whole. This historical shift in global and national populations will have a big influence on what happens in the future.   In summary, ·        Huge population increases since 1900, especially after 1950. ·        Because of a big decrease in birth rates, global population will increase until the 2060s and then start to decrease. ·        Some countries are already seeing a population decrease. More will follow in the near future. Population decreases will accelerate. ·  ...

  City Life for Most Residents SUMMARY   Global population has more than doubled since 1970, going from 3.7 billion to the current (November, 2023) total of 8.0 billion ( UN numbers ). The  Lancet  long-term projection is that world population will peak around 9.7 billion in the 2060s and then begin to decline, reaching around 8.8 billion people in 2100.   In the most recent United Nations projection (2024), global population is expected to peak at about 10.3 billion sometime in the 2080s and then fall to 10.2 billion in 2100.    Compared to the present, Africa is expected to have about 2.2 billion more people in 2100. The rest of the world is expected to see a decrease of about 1.4 billion people. One billion of the decrease will occur in China and India. The rest of the decrease will occur mostly in Europe, southeast and southern Asia, and Japan. The United States and Latin America (because of increasing population in Mexico) will see little chang...