seodata.dev

keyword

how many humans existed

Monthly search volume and cost-per-click data for "how many humans existed" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+many+humans+existed&country=us" +--------------+------------------+ | volume | 110 | | cpc | $0 | | competition | 0.01 | | country | US | | updated | 2026-06-02 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
how many humans lived on earth 12,100 $4.85 16/20
how many humans have ever existed 5,400 $0 20/20
how many humans have ever lived 5,400 $0 20/20
how many humans have lived on earth 4,400 $7.2 20/20
how many people have lived on earth 4,400 $0 20/20
how many people are alive today 1,600 $3.13 15/20
how many humans have lived 590 $0 15/20
how many people have ever existed 590 $3.59 15/20
how many people have there been on earth 40 $0 16/20
how many humans have been on earth 40 $0 15/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://app.seodata.dev/v1/keyword?q=how+many+humans+existed&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 1,000/month

Full API spec: llms.txt