keyword
Monthly search volume and cost-per-click data for "population of the world over time" in US.
Keywords with overlapping search results, ranked by SERP similarity.
| keyword | volume | cpc | overlap |
|---|---|---|---|
| earth population graph | 12,100 | $4.71 | 20/20 |
| world population timeline | 6,600 | $2.43 | 20/20 |
| world population year | 6,600 | $4.14 | 20/20 |
| human population by year | 5,400 | $6.08 | 20/20 |
| world population by year | 5,400 | $6.08 | 20/20 |
| world population over time | 2,900 | $16.26 | 20/20 |
| population earth over time | 2,400 | $6.17 | 20/20 |
| population of earth over time | 2,400 | $3.86 | 20/20 |
| world population 2000 | 1,900 | $1.85 | 20/20 |
| world population in 2000 | 1,900 | $0 | 20/20 |
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