keyword

census for 1940

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

$ curl "https://api.seodata.dev/v1/keyword?q=census+for+1940&country=us" +--------------+------------------+ | volume | 3,600 | | cpc | $2.01 | | competition | 0.11 | | 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	12/20
1940 census	2,900	$1.92	18/20
search 1940 census by name	2,900	$1.18	16/20
1940 census name search	2,900	$1.11	15/20
us census 1940	2,900	$1.99	15/20
census 1940 familysearch	1,600	$1.33	12/20
familysearch 1940 census	1,600	$1.33	11/20
1940 united states census	880	$1.41	11/20
us census 1940 records	480	$2.29	12/20
united states census 1940	390	$1.3	11/20

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+for+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