keyword

1900 united states federal census

Monthly search volume and cost-per-click data for "1900 united states federal census" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=1900+united+states+federal+census&country=us" +--------------+------------------+ | volume | 110 | | cpc | $3.1 | | competition | 0.37 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

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
1900 census	1,900	$2.04	20/20
1900 united states census	1,900	$1.76	13/20
united states census 1900	1,900	$2.04	11/20
us census 1900	1,900	$2.04	10/20
1900 census records	590	$2.08	10/20
1900 federal census	140	$1.92	14/20
census 1900	90	$2.73	12/20
search 1900 census	90	$2.5	11/20
united states 1900 census	70	$2.35	12/20
1900 census data	30	$2.04	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=1900+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