RANKING · 2010 CENSUS · 51 SHOWN OF 51
Highest American population share, US states · 2010
US states ranked by the share of all residents who are American ancestry (2010 American Community Survey). A concentration measure: American residents as a percentage of total population. Kentucky leads at 19.8%. 51 states qualify in total. The top 25 average 9.8%, against an all-states median of 4.9%.
American ancestry: full group profile →All statesAll rankings
RANKPLACESTATEPOPAMERICAN SHAREVS –
USUnited States308,745,5386.3%–
SHOWING 1–51 OF 51
UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which state has the highest american share?
Kentucky ranks #1 with 19.8% (2010 Decennial Census).
What are the top 5 states by american share?
Kentucky, Tennessee, West Virginia, Alabama, South Carolina.
How many states are in this ranking?
51 states qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is american share measured?
Share of all residents who are American ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.