seodata.dev

keyword

world population historical

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

$ curl "https://app.seodata.dev/v1/keyword?q=world+population+historical&country=us" +--------------+------------------+ | volume | 1,300 | | cpc | $7.9 | | competition | 0.01 | | country | US | | updated | 2026-05-19 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
earth population graph 12,100 $4.71 20/20
world population graph 12,100 $10.73 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
population of the world over time 2,400 $3.86 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+historical&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