Highest Australian population share, US counties · 2010
US counties ranked by the share of all residents who are Australian ancestry (2010 American Community Survey). A concentration measure: Australian residents as a percentage of total population. Loup County, Nebraska leads at 1.6%. 1,173 counties qualify in total. The top 25 average 0.6%, against an all-counties median of 0.0%.
Australian Americans: full group profile →UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest australian share?
Loup County, Nebraska ranks #1 with 1.6% (2010 Decennial Census).
What are the top 5 counties by australian share?
Loup County, Nebraska, Rich County, Utah, Sitka, Alaska, Robertson County, Kentucky, San Miguel County, Colorado.
How many counties are in this ranking?
1,173 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is australian share measured?
Share of all residents who are Australian ancestry (Ancestry, ACS detailed tables). Source: US Census Bureau, 2010 Decennial Census.