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keyword

world population 1918

Monthly search volume and cost-per-click data for "world population 1918" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=world+population+1918&country=us" +--------------+------------------+ | volume | 880 | | 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
how many people died from the spanish flu 2,900 $0 18/20
spanish flu deaths 2,900 $0 17/20
spanish influenza 2,400 $0.09 16/20
spanish flu death rate 880 $4.01 17/20
population of the world in 1918 390 $0 20/20
world population of 1918 390 $0 18/20
1918 world population 390 $0 17/20
population of world 1918 390 $0 17/20
world population in 1918 170 $0 16/20
what was the population of the world in 1918 110 $0 17/20

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+1918&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