Ranking of Missouri Counties By Population with Italian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 202.06K people in Missouri with Italian ancestry. Among all Missouri counties, St. Louis County had the highest population with Italian ancestry (47.53K), followed by St. Charles County (25.07K), and Jackson County (21.30K).

The chart and table below shows the top 10 counties with high number of people with Italian 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 Italian Ancestry in 2021
St. Louis County
St. Charles County
Jackson County
Clay County
St. Louis city
Jefferson County
Greene County
Boone County
Platte County
Cass County
Ranking of Missouri Counties By Population with Italian Ancestry in 2021
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Rank County Population
1 St. Louis County 47531
2 St. Charles County 25069
3 Jackson County 21301
4 Clay County 12479
5 St. Louis city 12128
6 Jefferson County 11950
7 Greene County 7198
8 Boone County 5611
9 Platte County 3885
10 Cass County 3608
11 Franklin County 3112
12 Lincoln County 2706
13 Jasper County 2422
14 Pulaski County 2212
15 Christian County 2190
16 St. Francois County 2127
17 Johnson County 1599
18 Camden County 1578
19 Callaway County 1506
20 Buchanan County 1382
21 Warren County 1371
22 Cole County 1219
23 Taney County 1191
24 Phelps County 1162
25 Cape Girardeau County 1101
26 Newton County 1046
27 Stone County 953
28 Lawrence County 816
29 Crawford County 729
30 Lafayette County 688
31 Nodaway County 684
32 Macon County 623
33 Howell County 618
34 Laclede County 608
35 Pettis County 588
36 Marion County 570
37 Scott County 528
38 Saline County 526
39 Gasconade County 501
40 Ray County 486
41 Henry County 475
42 Vernon County 467
43 Washington County 464
44 Miller County 460
45 Adair County 457
46 Webster County 443
47 Butler County 438
48 Polk County 430
49 Texas County 425
50 Pike County 411
51 Audrain County 409
52 Dunklin County 393
53 Clinton County 374
54 Barry County 358
55 Bates County 328
55 Randolph County 328
56 Stoddard County 314
57 New Madrid County 307
58 Cooper County 296
59 Perry County 281
60 Ste. Genevieve County 271
61 Montgomery County 270
62 Howard County 263
63 Dallas County 242
64 Maries County 227
64 Osage County 227
65 Benton County 214
66 McDonald County 203
66 Madison County 203
67 Barton County 193
68 Moniteau County 191
69 Iron County 182
69 Morgan County 182
70 DeKalb County 181
71 Andrew County 173
72 Ozark County 172
73 Caldwell County 166
74 Douglas County 157
75 Hickory County 151
76 Wayne County 144
77 Carroll County 140
78 Bollinger County 139
79 Cedar County 137
80 Dade County 134
81 Livingston County 131
82 St. Clair County 129
83 Dent County 115
84 Ripley County 113
85 Ralls County 109
86 Linn County 106
87 Harrison County 98
88 Shannon County 93
89 Wright County 89
90 Grundy County 78
91 Gentry County 72
92 Lewis County 67
93 Mississippi County 65
94 Sullivan County 59
95 Putnam County 57
95 Schuyler County 57
96 Chariton County 55
97 Pemiscot County 54
98 Oregon County 53
99 Atchison County 52
100 Daviess County 51
101 Scotland County 49
102 Reynolds County 45
103 Clark County 44
103 Mercer County 44
104 Holt County 38
105 Shelby County 33
106 Knox County 28
107 Carter County 23
108 Monroe County 21
109 Worth County 8