Llano 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 21.25K Llano County, TX population, 5.42K had Unclassified ancestry (25.49%), 4.46K had German ancestry (20.99%), and 4.30K had Other Groups ancestry (20.22%).

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.

Llano County, TX Percentage of Ancestry Population in 2021

Unclassified

German

Other Groups

Irish

English

American

French (except Basque)

Scottish

European

Scotch Irish

Llano County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Unclassified	5416	25.49
German	4459	20.99
Other Groups	4295	20.22
Irish	3244	15.27
English	3010	14.17
American	2155	10.14
French (except Basque)	692	3.26
Scottish	687	3.23
European	467	2.20
Scotch Irish	423	1.99
Norwegian	303	1.43
Dutch	300	1.41
Italian	231	1.09
Swedish	228	1.07
Welsh	171	0.81
Portuguese	156	0.73
Polish	136	0.64
Czech	112	0.53
Bulgarian	82	0.39
British	78	0.37
Scandinavian	78	0.37
Lebanese	72	0.34
French Canadian	68	0.32
West Indian (except Hispanic groups)	57	0.27
Jamaican	46	0.22
Danish	41	0.19
Eastern European	30	0.14
Austrian	29	0.14
Czechoslovakian	25	0.12
Finnish	23	0.11
Canadian	21	0.10
Northern European	21	0.10
Greek	20	0.09
Pennsylvania German	20	0.09
Swiss	15	0.07
Russian	11	0.05
Slovak	11	0.05
Dutch West Indian	11	0.05
Lithuanian	10	0.05
Croatian	8	0.04
Celtic	7	0.03
Hungarian	7	0.03
Romanian	7	0.03
Subsaharan African	6	0.03
Nigerian	6	0.03
Cajun	4	0.02
Australian	2	0.01
Belgian	2	0.01
Serbian	2	0.01