seodata.dev

keyword

decline of population

Monthly search volume and cost-per-click data for "decline of population" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=decline+of+population&country=us" +--------------+------------------+ | volume | 4,400 | | cpc | $1.41 | | competition | 0.02 | | country | US | | updated | 2026-05-25 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
decline population 6,600 $2.75 15/20
population loss 6,600 $2.75 8/20
shrinking population 6,600 $2.75 8/20
population declines 5,400 $2.39 9/20
decline in population 4,400 $1.41 20/20
demographic decline 4,400 $1.41 19/20
population declining 4,400 $1.41 14/20
declining populations 4,400 $1.41 10/20
is world population decreasing 1,000 $0.63 10/20
will human population decrease 30 $0 9/20

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=decline+of+population&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