Iran Population 2024 Estimate By Country. The population of iran changed and increased drastically during the past years, but now it is expected to drop by 2101 according to the deputy health minister of iran, fatima rakhshani. Iran’s quid pro quo was assad’s permission to allow iranian weapons and missiles to be trucked and flown from tehran via damascus to hezbollah fighters in lebanon to use.

China is currently the most populous country in the world, with a population estimated at more than 1.42 billion as of september 2022. The population of iran in 2023 was 89,172,767 , a 0.7% increase from 2022.