Iraq vs Nigeria: Population growth
Iraq
2.1%
in 2025
Nigeria
2.1%
in 2025
Iraq rank
43rd
Nigeria rank
45th
Population growth over time
- Iraq
- Nigeria
How they compare
Iraq currently reports 2.1% against 2.1% in Nigeria, a difference of 0.0%.
The two have swapped places 10 times across 65 shared years of data; in 1961 it was Iraq ahead.
Iraq ranks 43rd and Nigeria ranks 45th of 218 countries.
Across the 7 decades both report, Iraq averaged higher in 5 and Nigeria in 2.
Head to head by decade
| Decade | Iraq | Nigeria | Difference | Ahead |
|---|---|---|---|---|
| 1960s | 3.2% | 2.1% | 1.1% | Iraq |
| 1970s | 3.4% | 2.7% | 0.7% | Iraq |
| 1980s | 2.8% | 2.8% | 0.0% | Nigeria |
| 1990s | 3.1% | 2.6% | 0.4% | Iraq |
| 2000s | 2.4% | 2.8% | 0.3% | Nigeria |
| 2010s | 3.2% | 2.6% | 0.6% | Iraq |
| 2020s | 2.2% | 2.1% | 0.1% | Iraq |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population growth, Iraq or Nigeria?
- Iraq, at 2.1% against 2.1% in Nigeria as of 2025.
- What is the difference in population growth between Iraq and Nigeria?
- 0.0%, with Iraq ahead.
- How many years of comparable data are there for Iraq and Nigeria?
- 65 years are reported by both, from 1961 to 2025.
- How do Iraq and Nigeria rank globally for population growth?
- Iraq ranks 43rd and Nigeria ranks 45th of 218 countries.
- Where does this data come from?
- World Population Prospects, United Nations (UN), note: Derived from total population, publisher: UN Population Division, published as Population growth (annual %). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Annual population growth rate for year t is the exponential rate of growth of midyear population from year t-1 to t, expressed as a percentage. Population is based on the de facto definition of population, which counts all residents regardless of legal status or citizenship.