# Day of Seven Billion

> day on which the human population reached 7 billion (31 October 2011)

**Wikidata**: [Q28060171](https://www.wikidata.org/wiki/Q28060171)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Day_of_Seven_Billion)  
**Source**: https://4ort.xyz/entity/day-of-seven-billion