2021-03-28: Visit new HP under construction.

### World Population

The world population is esitmated to have reached 7,800,000,000 people as of March 2020.

- 1804: 1 Billion
- 1927 (after 123 years): 2 Billion
- 1960 (after 33 years): 3 Billion
- 1974 (after 14 years): 4 Billion
- 1987 (after 13 years): 5 Billion
- 1999 (after 12 years): 6 Billion
- 2011 (after 12 years): 7 Billion