keyword

countries population

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

$ curl "https://app.seodata.dev/v1/search-volume?q=countries-population" +--------------+------------------+ | volume | 27,100 | | cpc | $2.84 | | competition | 0 | | country | US | | updated | 2026-03-30 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
population world	450,000	$3.86	20/20
countries most populated	40,500	$0.32	20/20
countries most population	40,500	$0.32	20/20
most populated countries	33,100	$9.64	20/20
populated country	33,100	$8.53	20/20
nations by population	27,100	$2.84	20/20
populated countries	27,100	$2.84	20/20
largest countries by population	18,100	$7.29	20/20
population of the world	18,100	$3.48	20/20
countries of the world by population	12,100	$3.88	20/20

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/search-volume?q=countries-population" 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