Curious about your place in the global population? The BBC News interactive feature '7 Billion People and You: What's Your Number?' lets you discover your position in the world's growing population. By entering your date of birth, country, and gender, you can see how you fit into the story of human life on Earth.
The population data is based on estimates by the UN Population Division, with calculations provided by the UN Population Fund. Additional data comes from other UN sections, the Global Footprint Network, and the International Telecommunications Union.