India vs Tanzania
India has 20.8× the population of Tanzania: 1,463,865,525 vs 70,545,865, a gap of 1.39 billion. Tanzania is growing faster (+2.86% vs +0.89% a year), adding about 2,014,190 people a year against +12,987,174. Using continuous exponential growth from the stated base year, if these rates held, Tanzania would overtake India in about 154 years (from the 2025 population bases, around 2179) — a projection, not a forecast. India is the older society: 7.4% aged 65+ against 3.0% in Tanzania, while Tanzania has more children (42.3% under 15 vs 24.2%). India is 6.4× as densely populated (483.7 vs 75.2 people per km²). People in India live 5.0 years longer on average (72.2 vs 67.2). GDP per capita is 2.0× higher in India ($2,702 vs $1,319).
Country/territory population bases: World Bank 2025 (India) and 2025 (Tanzania); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
India vs Tanzania — side by side
 India |  Tanzania | |
|---|---|---|
| Population | 1,463,865,5252025 | 70,545,8652025 |
| Growth rate / yr | +0.89%2025 | +2.86%2025 |
| Births per 1,000 | 16.02024 | 34.82024 |
| Deaths per 1,000 | 6.62024 | 5.72024 |
| Children per woman | 1.962024 | 4.542024 |
| Life expectancy | 72.2 yrs2024 | 67.2 yrs2024 |
| Aged 0–14 | 24.2%2025 | 42.3%2025 |
| Aged 65+ | 7.4%2025 | 3.0%2025 |
| Density | 483.7 /km²2023 | 75.2 /km²2023 |
| Area | 3,287,260 km²2023 | 947,300 km²2023 |
| Urban population | 35.7%2025 | 36.9%2025 |
| Net migration / yr | -495,7532025 | -12,7302025 |
| GDP per capita | $2,7022025 | $1,3192025 |
| Country population rank (available records) | #1 | #21 |
| Base / world population (World Bank 2025) | 17.82% | 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). India: 3.4× 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: South Asia · Sub-Saharan Africa · rankings
India: India vs China, India vs United States, India vs Indonesia, India vs Pakistan, India vs Nigeria, India vs Brazil, India vs Bangladesh, India vs Russia.
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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