Loading…
Calculate population density, GDP per capita, population doubling time, and 10-year projection for any country. Compare nations by area, population, economic output, and annual growth rate.
| Country | Density | Note |
|---|---|---|
| Monaco | 19,341/km² | City-state |
| Bangladesh | 1,265/km² | Most dense large country |
| India | 464/km² | 2nd most populous |
| USA | 36/km² | Vast territory |
| Australia | 3/km² | Vast outback |
| Mongolia | 2/km² | Nomadic, sparse |
| Country | GDP/capita | Note |
|---|---|---|
| Luxembourg | $135,000 | Financial center |
| USA | $80,000 | Largest total economy |
| Germany | $52,000 | Largest EU economy |
| China | $13,000 | 2nd total GDP, large pop |
| India | $2,700 | Fastest growing major |
| World Avg | $13,000 | IMF 2024 |
World population: 8.1 billion (2024), growing 0.88%/year. Rule of 70: at 1% growth, doubles in 70 years. At 2%: 35 years. Highest growth: Niger 3.7%, Mali 3.0%. Declining: Ukraine -1.1%, Japan -0.3%. 50% of world population lives within 100km of coastline.
The country statistics in this calculator use data from the United Nations, World Bank, International Monetary Fund (IMF), and CIA World Factbook. Population figures are estimates that are updated annually. GDP figures use nominal USD values from IMF World Economic Outlook 2024. Area figures come from UN Statistics Division official data. These authoritative sources provide the most accurate available data for international geographic and economic comparisons.