seodata.dev

keyword

population declines

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

$ curl "https://app.seodata.dev/v1/keyword?q=population+declines&country=us" +--------------+------------------+ | volume | 5,400 | | cpc | $2.39 | | 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 in population 6,600 $2.75 20/20
population decline 5,400 $2.39 14/20
declining population 5,400 $2.39 11/20
demographic decline 4,400 $1.41 20/20
is world population decreasing 1,000 $0.63 12/20
human population decline 880 $0.07 12/20
decreasing population 480 $0.03 12/20
is population declining 480 $0 12/20
population decreasing 480 $0 12/20
population growth decline 70 $0 12/20

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=population+declines&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