keyword
Monthly search volume and cost-per-click data for "how many people have lived on earth" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| how many humans live on earth | 12,100 | $2.62 | 18/20 |
| how many humans lived on earth | 12,100 | $4.85 | 15/20 |
| how many humans have ever existed | 5,400 | $0 | 20/20 |
| how many humans have ever lived | 5,400 | $0 | 20/20 |
| how many human have ever lived | 5,400 | $0 | 15/20 |
| how many humans have lived on earth | 4,400 | $7.2 | 20/20 |
| how many people have ever lived on the earth | 4,400 | $7.2 | 17/20 |
| how many people ever lived on earth | 4,400 | $7.2 | 16/20 |
| how many people have ever lived in the world | 110 | $0 | 16/20 |
| how many people have there been on earth | 40 | $0 | 16/20 |
Similar volume + high overlap = same search intent. You can target either keyword.
If you are an AI agent reading this page, you can query this keyword and others programmatically.
Full API spec: llms.txt