DeKalb County, IN Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 3, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 43.06K DeKalb County, IN population, 13.42K had Unclassified ancestry (31.18%), 12.07K had German ancestry (28.04%), and 5.12K had Other Groups ancestry (11.90%).

The chart below shows the top 10 ancestry groups, and the table below shows both the number and percentages for all ancestry groups.

You can see similar information for other Indiana counties, and for Indiana.

DeKalb County, IN Percentages of Ancestry of Population in 2021
Unclassified
German
Other Groups
English
Irish
American
European
Dutch
French (except Basque)
Polish
DeKalb County, IN Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Unclassified 13424 31.18
German 12072 28.04
Other Groups 5122 11.90
English 5104 11.85
Irish 3956 9.19
American 3742 8.69
European 1407 3.27
Dutch 1116 2.59
French (except Basque) 1083 2.52
Polish 938 2.18
Italian 730 1.70
Scottish 599 1.39
Swiss 442 1.03
Norwegian 233 0.54
Welsh 225 0.52
Scotch Irish 218 0.51
Hungarian 213 0.50
Swedish 187 0.43
Eastern European 151 0.35
Belgian 106 0.25
Pennsylvania German 87 0.20
Czech 80 0.19
Scandinavian 79 0.18
British 77 0.18
Russian 76 0.18
Canadian 66 0.15
French Canadian 58 0.14
Danish 54 0.13
Egyptian 45 0.11
Northern European 42 0.10
Brazilian 36 0.08
Lithuanian 36 0.08
Slavic 35 0.08
Finnish 33 0.08
Arab 29 0.07
Greek 28 0.07
Austrian 23 0.05
Bulgarian 23 0.05
Czechoslovakian 18 0.04
Macedonian 15 0.04
Romanian 13 0.03
Ukrainian 12 0.03
Lebanese 9 0.02
Australian 9 0.02
Croatian 8 0.02
Portuguese 8 0.02
Slovak 8 0.02
Subsaharan African 8 0.02
African 8 0.02