Ranking of Missouri Counties By Population with Australian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.73K people in Missouri with Australian ancestry. Among all Missouri counties, St. Louis County had the highest population with Australian ancestry (325), followed by Jackson County (271), and Jasper County (179).

The chart and table below shows the top 10 counties with high number of people with Australian ancestry.

You can see similar information for other states and for other ancestry groups in Missouri.

Data Source: US Census Bureau.
Ranking of Missouri Counties By Population with Australian Ancestry in 2021
St. Louis County
Jackson County
Jasper County
St. Louis city
St. Charles County
Platte County
Buchanan County
Jefferson County
Boone County
Greene County
Ranking of Missouri Counties By Population with Australian Ancestry in 2021
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Rank County Population
1 St. Louis County 325
2 Jackson County 271
3 Jasper County 179
4 St. Louis city 165
5 St. Charles County 81
6 Platte County 66
7 Buchanan County 62
8 Jefferson County 59
9 Boone County 48
9 Greene County 48
10 Osage County 45
11 Cedar County 39
12 Andrew County 37
13 Adair County 34
14 Franklin County 30
15 Newton County 28
16 Lawrence County 27
17 Crawford County 25
18 St. Clair County 24
19 Grundy County 21
20 Daviess County 20
21 St. Francois County 17
22 Lincoln County 16
23 Cole County 13
24 Cape Girardeau County 12
25 Pulaski County 11
26 Clay County 8
27 Saline County 5
28 Audrain County 4
28 Christian County 4
29 Bates County 3
30 Montgomery County 2
31 Lafayette County 1