seodata.dev

keyword

population decline worldwide

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

$ curl "https://app.seodata.dev/v1/keyword?q=population+decline+worldwide&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0.02 | | country | US | | updated | 2026-05-26 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
population decline 5,400 $2.39 18/20
demographic decline 4,400 $1.41 14/20
population collapse 1,600 $0.02 16/20
countries with declining population 1,600 $4.42 14/20
declining world population 880 $0.07 14/20
population decline in the world 880 $0.02 14/20
decreasing world population 880 $0.07 13/20
human population decline 880 $0.07 13/20
population decline world 170 $0 13/20
global population crisis 50 $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=population+decline+worldwide&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