seodata.dev

keyword

demographic decline

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

$ curl "https://app.seodata.dev/v1/keyword?q=demographic+decline&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $1.09 | | competition | 0.01 | | 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 14/20
population decline 5,400 $2.39 16/20
population declines 5,400 $2.39 16/20
decline in population 4,400 $1.41 20/20
decline of population 4,400 $1.41 14/20
population declining 4,400 $1.41 13/20
population collapse 1,600 $0.02 14/20
human population decline 880 $0.07 12/20
population decline in the world 880 $0.02 12/20
population deficit 10 $0 14/20

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=demographic+decline&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