seodata.dev

keyword

census data 1940

Monthly search volume and cost-per-click data for "census data 1940" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=census+data+1940&country=us" +--------------+------------------+ | volume | 70 | | cpc | $1.48 | | competition | 0.08 | | 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
1940s census 3,600 $2.01 14/20
census for 1940 3,600 $2.01 14/20
search 1940 census by name 2,900 $1.18 19/20
1940 census name search 2,900 $1.11 17/20
1940 census 2,900 $1.92 15/20
us census 1940 2,900 $1.99 12/20
census records for 1940 480 $2.29 13/20
search the 1940 census 260 $2.65 13/20
census 1940 140 $1.99 14/20
us census 1940 data 70 $1.51 13/20

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=census+data+1940&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