Mexico vs Nigeria
Nigeria has 1.8× the population of Mexico: 237,527,782 vs 131,946,900, a gap of 105.6 million. Nigeria is growing faster (+2.06% vs +0.83% a year), adding about 4,898,468 people a year against +1,090,386. At these source-year rates the modelled relative population gap is widening. Mexico is the older society: 8.5% aged 65+ against 3.1% in Nigeria, while Nigeria has more children (40.5% under 15 vs 24.1%). Nigeria is 3.7× as densely populated (250.2 vs 66.7 people per km²). People in Mexico live 20.6 years longer on average (75.3 vs 54.6). GDP per capita is 11.3× higher in Mexico ($13,889 vs $1,224).
Country/territory population bases: World Bank 2025 (Mexico) and 2025 (Nigeria); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Mexico vs Nigeria — side by side
 Mexico |  Nigeria | |
|---|---|---|
| Population | 131,946,9002025 | 237,527,7822025 |
| Growth rate / yr | +0.83%2025 | +2.06%2025 |
| Births per 1,000 | 15.52024 | 32.52024 |
| Deaths per 1,000 | 6.22024 | 11.62024 |
| Children per woman | 1.892024 | 4.382024 |
| Life expectancy | 75.3 yrs2024 | 54.6 yrs2024 |
| Aged 0–14 | 24.1%2025 | 40.5%2025 |
| Aged 65+ | 8.5%2025 | 3.1%2025 |
| Density | 66.7 /km²2023 | 250.2 /km²2023 |
| Area | 1,957,194 km²2023 | 923,770 km²2023 |
| Urban population | 80.0%2025 | 63.8%2025 |
| Net migration / yr | -108,0372025 | -15,2582025 |
| GDP per capita | $13,8892025 | $1,2242025 |
| Country population rank (available records) | #11 | #6 |
| Base / world population (World Bank 2025) | 1.61% | 2.89% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Mexico: 3.6× from 1960 to 2025; Nigeria: 5.3× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Regions: Latin America & Caribbean · Sub-Saharan Africa · rankings
Mexico: Mexico vs India, Mexico vs China, Mexico vs United States, Mexico vs Indonesia, Mexico vs Pakistan, Mexico vs Nigeria, Mexico vs Brazil, Mexico vs Bangladesh.
Nigeria: Nigeria vs India, Nigeria vs China, Nigeria vs United States, Nigeria vs Indonesia, Nigeria vs Pakistan, Nigeria vs Brazil, Nigeria vs Bangladesh, Nigeria vs Russia.
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This page is a structured reference entry. Its sources, geographic definition and reference dates determine what the figures mean; it is not independent reporting about the causes of change. Read the accompanying explanation before comparing different places or vintages.