Chad: all 12 UN projections since 1998 expected fewer people than there are
The UN's 1998 projection expected 13.4M for 2023; the outcome was 19.3M (+45%). The latest checked one: the UN's 2022 projection expected 18.3M for 2023; the outcome was 19.3M (+6%). "Outcome" here is the UN's own current estimate, not registration data.
Source: UN World Population Prospects 1998–2024; national statisticsOpen on the chart →