Highest Spaniard population share, US counties · 2010
US counties ranked by the share of all residents who are Spaniard origin (2010 American Community Survey). A concentration measure: Spaniard residents as a percentage of total population. San Miguel County, New Mexico leads at 20.3%. 1,744 counties qualify in total. New Mexico carries 14 of the top 25 entries.
Spaniard Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest spaniard share?
San Miguel County, New Mexico ranks #1 with 20.3% (2010 Decennial Census).
What are the top 5 counties by spaniard share?
San Miguel County, New Mexico, McMullen County, Texas, Conejos County, Colorado, Cibola County, New Mexico, Costilla County, Colorado.
How many counties are in this ranking?
1,744 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is spaniard share measured?
Share of all residents who are Spaniard origin (Hispanic origin, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.