seodata.dev

keyword

world population in 1920

Monthly search volume and cost-per-click data for "world population in 1920" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=world+population+in+1920&country=us" +--------------+------------------+ | volume | 1,000 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
world population timeline 6,600 $2.43 18/20
world population by year 5,400 $6.08 18/20
world population over time 2,900 $16.26 20/20
population of the world over time 2,400 $3.86 20/20
population of earth over time 2,400 $3.86 19/20
historical world population 1,300 $10.73 20/20
world population historical 1,300 $10.73 20/20
world population history 1,300 $10.73 20/20
history of world population 1,300 $2.22 19/20
world population 1920 390 $0 20/20

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=world+population+in+1920&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