keyword

1940 u s census

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

$ curl "https://api.seodata.dev/v1/keyword?q=1940+u+s+census&country=us" +--------------+------------------+ | volume | 880 | | cpc | $1.41 | | competition | 0.12 | | 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
census for 1940	3,600	$2.01	12/20
1940 census name search	2,900	$0.66	20/20
search 1940 census by name	2,900	$1.11	18/20
census 1940 familysearch	1,600	$1.43	12/20
familysearch 1940 census	1,600	$1.43	12/20
1940 census familysearch	1,300	$1.59	11/20
1940 united states census	880	$1.41	12/20
us census 1940 records	480	$2.29	12/20
1940 census records free	50	$0.88	12/20
is 1940 census available	30	$1.6	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://api.seodata.dev/v1/keyword?q=1940+u+s+census&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