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keyword

how has human population changed over time

Monthly search volume and cost-per-click data for "how has human population changed over time" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=how+has+human+population+changed+over+time&country=us" +--------------+------------------+ | volume | 140 | | cpc | $0 | | competition | 0.04 | | country | US | | updated | 2026-05-15 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
world population increase 3,600 $4.13 17/20
world population growth 3,600 $8.18 16/20
earth population growth rate 2,900 $2.65 19/20
growth of world population 2,900 $3.94 16/20
population earth over time 2,400 $3.86 17/20
population of earth over time 2,400 $3.86 17/20
world population growth rate 2,400 $9.56 16/20
human population growth 1,300 $2.7 20/20
growth of human population 1,300 $2.7 18/20
history of world population 1,300 $2.22 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=how+has+human+population+changed+over+time&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