seodata.dev

keyword

18 year olds

Monthly search volume and cost-per-click data for "18 year olds" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=18+year+olds&country=us" +--------------+------------------+ | volume | 22,200 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-25 | +--------------+------------------+
All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword volume cpc overlap
18 year-olds 22,200 $0 19/20
18-year olds 22,200 $0 17/20
18 things you can do at 18 5,400 $0.02 9/20
things you can do at 18 5,400 $0 9/20
things to do when you turn 18 1,300 $0 10/20
things you can do when you turn 18 1,300 $0 10/20
18 years of age 260 $2.19 9/20
when you turn 18 are you an adult 140 $0 9/20
what 18 year olds do 90 $0 9/20
what do 18-year olds do 90 $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://api.seodata.dev/v1/keyword?q=18+year+olds&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt