Russia vs Tanzania
Russia has 2.0× the population of Tanzania: 143,513,328 vs 70,545,865, a gap of 73.0 million. Tanzania is growing faster (+2.86% vs −0.11% a year), adding about 2,014,190 people a year against −156,235. Using continuous exponential growth from the stated base year, if these rates held, Tanzania would overtake Russia in about 24 years (from the 2025 population bases, around 2049) — a projection, not a forecast. Russia is the older society: 17.8% aged 65+ against 3.0% in Tanzania, while Tanzania has more children (42.3% under 15 vs 17.0%). Tanzania is 8.6× as densely populated (75.2 vs 8.8 people per km²). People in Russia live 6.2 years longer on average (73.4 vs 67.2). GDP per capita is 13.3× higher in Russia ($17,547 vs $1,319).
Country/territory population bases: World Bank 2025 (Russia) and 2025 (Tanzania); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Russia vs Tanzania — side by side
 Russia |  Tanzania | |
|---|---|---|
| Population | 143,513,3282025 | 70,545,8652025 |
| Growth rate / yr | −0.11%2025 | +2.86%2025 |
| Births per 1,000 | 8.42024 | 34.82024 |
| Deaths per 1,000 | 12.42024 | 5.72024 |
| Children per woman | 1.422024 | 4.542024 |
| Life expectancy | 73.4 yrs2024 | 67.2 yrs2024 |
| Aged 0–14 | 17.0%2025 | 42.3%2025 |
| Aged 65+ | 17.8%2025 | 3.0%2025 |
| Density | 8.8 /km²2023 | 75.2 /km²2023 |
| Area | 17,125,190 km²2023 | 947,300 km²2023 |
| Urban population | 75.3%2025 | 36.9%2025 |
| Net migration / yr | -251,8222025 | -12,7302025 |
| GDP per capita | $17,5472025 | $1,3192025 |
| Country population rank (available records) | #9 | #21 |
| Base / world population (World Bank 2025) | 1.75% | 0.86% |
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). Russia: 1.2× from 1960 to 2025; Tanzania: 7.1× 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: Europe & Central Asia · Sub-Saharan Africa · rankings
Russia: Russia vs India, Russia vs China, Russia vs United States, Russia vs Indonesia, Russia vs Pakistan, Russia vs Nigeria, Russia vs Brazil, Russia vs Bangladesh.
Tanzania: Tanzania vs India, Tanzania vs China, Tanzania vs United States, Tanzania vs Indonesia, Tanzania vs Pakistan, Tanzania vs Nigeria, Tanzania vs Brazil, Tanzania vs Bangladesh.
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