Eritrea vs Puerto Rico
Eritrea has 13% more people than Puerto Rico: 3,607,003 vs 3,184,835, a gap of 422,168. Eritrea is growing faster (+2.00% vs −0.55% a year), adding about 72,116 people a year against −17,637. At these source-year rates the modelled relative population gap is widening. Puerto Rico is the older society: 25.3% aged 65+ against 4.3% in Eritrea, while Eritrea has more children (37.6% under 15 vs 11.2%). Puerto Rico is 12.6× as densely populated (361.2 vs 28.6 people per km²). People in Puerto Rico live 13.0 years longer on average (81.9 vs 68.9). GDP per capita is 59.0× higher in Puerto Rico ($40,620 vs $689).
Country/territory population bases: World Bank 2025 (Eritrea) and 2025 (Puerto Rico); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Eritrea vs Puerto Rico — side by side
 Eritrea |  Puerto Rico | |
|---|---|---|
| Population | 3,607,0032025 | 3,184,8352025 |
| Growth rate / yr | +2.00%2025 | −0.55%2025 |
| Births per 1,000 | 28.72024 | 5.72024 |
| Deaths per 1,000 | 6.02024 | 10.32024 |
| Children per woman | 3.682024 | 0.922024 |
| Life expectancy | 68.9 yrs2024 | 81.9 yrs2024 |
| Aged 0–14 | 37.6%2025 | 11.2%2025 |
| Aged 65+ | 4.3%2025 | 25.3%2025 |
| Density | 28.6 /km²2023 | 361.2 /km²2023 |
| Area | 121,766 km²2023 | 8,870 km²2023 |
| Urban population | 34.5%2025 | 94.3%2025 |
| Net migration / yr | -6,6982025 | +5,4952025 |
| GDP per capita | $6892011 | $40,6202025 |
| Country population rank (available records) | #131 | #134 |
| Base / world population (World Bank 2025) | 0.04% | 0.04% |
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). Eritrea: 3.7× from 1960 to 2025; Puerto Rico: 1.4× 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: Sub-Saharan Africa · Latin America & Caribbean · rankings
Eritrea: Eritrea vs Panama, Eritrea vs Georgia, Eritrea vs Croatia, Eritrea vs Mongolia, Eritrea vs Uruguay, Eritrea vs Puerto Rico.
Puerto Rico: Puerto Rico vs Eritrea, Puerto Rico vs Mongolia, Puerto Rico vs Uruguay, Puerto Rico vs Bosnia and Herzegovina, Puerto Rico vs Namibia, Puerto Rico vs Armenia.
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