keyword

1920 united states federal census

Monthly search volume and cost-per-click data for "1920 united states federal census" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=1920+united+states+federal+census&country=us" +--------------+------------------+ | volume | 1,900 | | cpc | $1.81 | | competition | 0.14 | | country | US | | updated | 2026-06-10 | +--------------+------------------+

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
1920 us census	1,900	$1.48	19/20
1920 census	1,900	$1.74	16/20
census for 1920	1,900	$1.48	16/20
census of 1920	1,900	$1.81	12/20
1920 census familysearch	1,600	$1.63	10/20
familysearch 1920 census	1,600	$2	10/20
1920 us census records	590	$1.8	11/20
1920's census	260	$1.81	13/20
census 1920	90	$1.48	11/20
census data 1920	50	$2.37	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=1920+united+states+federal+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