Ethiopia vs Nigeria: population pyramids in 1966
EthiopiaNigeria
Each bar is the share of the total population at that single year of age (men left, women right), so countries of different sizes can be compared.
Ethiopia and Nigeria compared
In 1966, Ethiopia has a population of 24.6 million and Nigeria 50.6 million; Nigeria is about 2.1 times the size of Ethiopia.
The share aged 65 and over is 2.7% in Ethiopia and 3.4% in Nigeria, 0.6 points higher in Nigeria. The median age is 18.5 years in Ethiopia and 19.3 years in Nigeria.
The total fertility rate is 6.66 in Ethiopia and 6.39 in Nigeria, both above the replacement level of about 2.1. Life expectancy at birth is 39.3 years in Ethiopia and 38.4 years in Nigeria.
By 2050, the population of Ethiopia is projected to grow by 805.9% and that of Nigeria to grow by 605.1% compared with 1966.
GDP per person is $933 in Ethiopia (2025) and $1,224 in Nigeria (2025).
Key figures (1966)
| Ethiopia | Nigeria | |
|---|---|---|
| Population | 24.6 million | 50.6 million |
| Aged 0–14 | 42.7% | 41.6% |
| Aged 15–64 | 54.6% | 55.0% |
| Aged 65+ | 2.7% | 3.4% |
| Median age | 18.5 yrs | 19.3 yrs |
| Old-age dependency | 5.0 | 6.1 |
| Total fertility rate | 6.66 | 6.39 |
| Life expectancy | 39.3 yrs | 38.4 yrs |
| Population growth | +2.51% | +2.17% |
| Net migration (per year) | +9,160 | +12,513 |
| GDP | $126B (2025) | $291B (2025) |
| GDP per person | $933 (2025) | $1,224 (2025) |
| Unemployment | 3.3% (2025) | 3.1% (2025) |
Economic figures are the latest year published for each country.