The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
Given as a target, not a fixed date, per the pin description: "…rent world population of 7.3 billion is expected to reach 8.5 billion by 2030, 9.7 billion in 2050 a…"
Fox11 reports the UN projects world population will "increase from 7.7 billion currently to 9.7 billion in 2050," directly matching the pin's stated 9.7 billion-by-2050 projection and its stored 2050 target date, consistent with the estimate's forward-looking nature.[1]
Al Jazeera independently reports the UN's continuing projection that world population will reach 9.7 billion by 2050, corroborating the pin's source figure from the 2015 UN DESA report.
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.
Now, that doesn’t mean that they will invade in 2027, but certainly implies a significant milestone.