World Population PyramidsPopulation pyramids and indicators by country and year日本語

Nigeria vs Ethiopia: population pyramids in 2001

2001Swap

NigeriaEthiopia

3%2%1%0%1%2%3%0102030405060708090100MaleFemale

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.

Nigeria and Ethiopia compared

In 2001, Nigeria has a population of 128.1 million and Ethiopia 68.4 million; Nigeria is about 1.9 times the size of Ethiopia.

The share aged 65 and over is 3.0% in Nigeria and 2.6% in Ethiopia, almost the same. The median age is 17.8 years in Nigeria and 16.0 years in Ethiopia.

The total fertility rate is 6.13 in Nigeria and 6.58 in Ethiopia, both above the replacement level of about 2.1. Life expectancy at birth is 47.5 years in Nigeria and 51.4 years in Ethiopia.

By 2050, the population of Nigeria is projected to grow by 178.7% and that of Ethiopia to grow by 226.2% compared with 2001.

GDP per person is $1,224 in Nigeria (2025) and $933 in Ethiopia (2025).

Key figures (2001)

NigeriaEthiopia
Population128.1 million68.4 million
Aged 0–1443.7%47.8%
Aged 15–6453.2%49.6%
Aged 65+3.0%2.6%
Median age17.8 yrs16.0 yrs
Old-age dependency5.75.3
Total fertility rate6.136.58
Life expectancy47.5 yrs51.4 yrs
Population growth+2.73%+3.05%
Net migration (per year)+64,163-19,063
GDP$291B (2025)$126B (2025)
GDP per person$1,224 (2025)$933 (2025)
Unemployment3.1% (2025)3.3% (2025)

Economic figures are the latest year published for each country.

Compare other years