Ranking of Indiana Counties By Percentage of Population with Czech Ancestry in 2021
Updated on April 16, 2025.
Based on the US Census ACS-5Yrs estimates, in 2021, there were 15.30K people in Indiana with Czech ancestry (0.23% of Indiana population). Among all Indiana counties, Starke County had the highest percentage of its population with Czech ancestry (1.12%), followed by Porter County (0.88%), and LaPorte County (0.69%).
The chart and table below shows the top 10 counties with high percentage of its population having Czech ancestry.
You can see similar information for other states and for other ancestry groups in Indiana.
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Related Topics: Indiana ACS-5Yrs Estimates, 2021 Topic List.
Data Source: US Census Bureau.
Ranking of Indiana Counties By Percentage of Population with Czech Ancestry in 2021
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| Rank | County | Percentage of Pop. (%) |
|---|---|---|
| 1 | Starke County | 1.12 |
| 2 | Porter County | 0.88 |
| 3 | LaPorte County | 0.69 |
| 4 | Warren County | 0.68 |
| 5 | Jasper County | 0.53 |
| 6 | Pulaski County | 0.51 |
| 7 | Lake County | 0.50 |
| 8 | Hamilton County | 0.48 |
| 9 | St. Joseph County | 0.45 |
| 10 | Randolph County | 0.44 |
| 11 | Tippecanoe County | 0.40 |
| 12 | Vermillion County | 0.39 |
| 13 | Monroe County | 0.37 |
| 14 | Fulton County | 0.36 |
| 15 | Miami County | 0.35 |
| 16 | Brown County | 0.27 |
| 17 | Steuben County | 0.22 |
| 18 | Parke County | 0.21 |
| 19 | Cass County | 0.20 |
| 19 | Elkhart County | 0.20 |
| 19 | Montgomery County | 0.20 |
| 20 | Allen County | 0.19 |
| 20 | DeKalb County | 0.19 |
| 21 | Marshall County | 0.18 |
| 21 | Wayne County | 0.18 |
| 22 | Carroll County | 0.15 |
| 22 | Marion County | 0.15 |
| 22 | Noble County | 0.15 |
| 23 | Boone County | 0.14 |
| 23 | Greene County | 0.14 |
| 23 | Hancock County | 0.14 |
| 23 | Warrick County | 0.14 |
| 23 | Wells County | 0.14 |
| 24 | Bartholomew County | 0.13 |
| 24 | Clark County | 0.13 |
| 24 | Morgan County | 0.13 |
| 25 | Delaware County | 0.12 |
| 25 | Huntington County | 0.12 |
| 25 | Newton County | 0.12 |
| 25 | White County | 0.12 |
| 26 | Vanderburgh County | 0.11 |
| 26 | Vigo County | 0.11 |
| 27 | Benton County | 0.10 |
| 27 | Clay County | 0.10 |
| 27 | Kosciusko County | 0.10 |
| 27 | Madison County | 0.10 |
| 28 | Fountain County | 0.09 |
| 28 | Perry County | 0.09 |
| 29 | Daviess County | 0.08 |
| 29 | Johnson County | 0.08 |
| 29 | LaGrange County | 0.08 |
| 29 | Lawrence County | 0.08 |
| 29 | Ripley County | 0.08 |
| 30 | Howard County | 0.06 |
| 30 | Jay County | 0.06 |
| 30 | Whitley County | 0.06 |
| 31 | Hendricks County | 0.05 |
| 31 | Jackson County | 0.05 |
| 31 | Shelby County | 0.05 |
| 32 | Blackford County | 0.04 |
| 32 | Fayette County | 0.04 |
| 32 | Floyd County | 0.04 |
| 32 | Gibson County | 0.04 |
| 32 | Grant County | 0.04 |
| 32 | Knox County | 0.04 |
| 32 | Rush County | 0.04 |
| 33 | Harrison County | 0.03 |
| 33 | Tipton County | 0.03 |
| 34 | Henry County | 0.02 |
| 34 | Jefferson County | 0.02 |
| 34 | Owen County | 0.02 |
| 34 | Washington County | 0.02 |
| 35 | Adams County | 0.01 |
| 35 | Clinton County | 0.01 |
| 35 | Crawford County | 0.01 |
| 35 | Dearborn County | 0.01 |
| 36 | Wabash County | 0.003 |