World Economics subscribers can view, download and compare data quality for 150+ countries.World Economics developed the Data Quality Ratings to review the usefulness of official population data of individual countries.This can be used to determine risk and inform investment decisions.
The population of Nigeria is estimated to be 222.2 million in 2023 using United Nations estimates.
Nigeria's grew at 2.5% in the last year and is ranked the 1st most populated country in Africa, ahead of Ethiopia.
Nigeria last conducted a national census in 2018 and 42.6% of births are recorded. Read more from the World Econcomics Population Data Quality Ratings and see how Nigeria compares to other countries around the globe and in Africa.