Johnson County, TX Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 15, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 177.02K Johnson County, TX population, 55.56K had Other Groups ancestry (31.39%), 54.48K had American ancestry (30.78%), and 29.92K had Unclassified ancestry (16.90%).

The chart below shows the top 10 ancestry groups by percentage, and the table below shows both the population and percentages for many ancestry groups.

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

NB: People could belong to one or more ancestry groups.

Data Source: US Census Bureau.
Johnson County, TX Percentage of Ancestry Population in 2021
Other Groups
American
Unclassified
German
English
Irish
European
Scottish
Italian
French (except Basque)
Johnson County, TX Population By Ancestry in 2021
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Ancestry Population Percent of Pop. (%)
Other Groups 55559 31.39
American 54481 30.78
Unclassified 29924 16.90
German 14297 8.08
English 12936 7.31
Irish 11275 6.37
European 2860 1.62
Scottish 2596 1.47
Italian 2302 1.30
French (except Basque) 1798 1.02
Norwegian 1197 0.68
Polish 1195 0.68
Scotch Irish 1146 0.65
Russian 850 0.48
British 781 0.44
Dutch 718 0.41
Welsh 712 0.40
Swedish 506 0.29
Czech 469 0.27
Subsaharan African 462 0.26
French Canadian 422 0.24
West Indian (except Hispanic groups) 343 0.19
Ukrainian 300 0.17
Scandinavian 286 0.16
African 277 0.16
Serbian 242 0.14
Jamaican 196 0.11
Syrian 174 0.10
Nigerian 167 0.09
Brazilian 166 0.09
Austrian 163 0.09
Portuguese 154 0.09
Eastern European 144 0.08
Hungarian 144 0.08
Swiss 137 0.08
Lebanese 120 0.07
Finnish 120 0.07
Czechoslovakian 98 0.06
Danish 96 0.05
Romanian 88 0.05
Iranian 78 0.04
Slovak 74 0.04
Dutch West Indian 73 0.04
Lithuanian 65 0.04
Canadian 48 0.03
Northern European 41 0.02
Croatian 35 0.02
Cajun 31 0.02
West Indian 29 0.02
Belgian 28 0.02
Greek 27 0.02
Afghan 25 0.01
Maltese 24 0.01
Egyptian 23 0.01
Palestinian 23 0.01
US Virgin Islander 20 0.01
Jordanian 17 0.01
Bulgarian 15 0.01
Belizean 14 0.01
Pennsylvania German 13 0.01
Turkish 12 0.01
Trinidadian and Tobagonian 10 0.01
Yugoslavian 10 0.01
Arab 7 0.004
Latvian 6 0.003
Haitian 2 0.001
Luxembourger 1 0.001
Ghanaian 1 0.001
Bahamian 1 0.001