Brazos 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 231.10K Brazos County, TX population, 93.31K had Other Groups ancestry (40.38%), 54.09K had Unclassified ancestry (23.41%), and 31.65K had German ancestry (13.70%).

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.

Brazos County, TX Percentage of Ancestry Population in 2021

Other Groups

Unclassified

German

English

Irish

American

Italian

French (except Basque)

European

Czech

Brazos County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	93306	40.38
Unclassified	54092	23.41
German	31649	13.70
English	18307	7.92
Irish	17310	7.49
American	8219	3.56
Italian	6795	2.94
French (except Basque)	5866	2.54
European	5015	2.17
Czech	4452	1.93
Polish	4020	1.74
Scottish	3783	1.64
Scotch Irish	2231	0.97
Subsaharan African	1815	0.79
Swedish	1805	0.78
Dutch	1590	0.69
British	1525	0.66
Welsh	1403	0.61
Norwegian	1363	0.59
Scandinavian	1065	0.46
African	941	0.41
French Canadian	678	0.29
Danish	629	0.27
Russian	619	0.27
Nigerian	584	0.25
Iranian	489	0.21
Greek	442	0.19
Lebanese	413	0.18
Portuguese	402	0.17
Czechoslovakian	362	0.16
Eastern European	302	0.13
Turkish	284	0.12
Canadian	280	0.12
Brazilian	272	0.12
Hungarian	269	0.12
Arab	254	0.11
Ukrainian	250	0.11
Austrian	249	0.11
Northern European	233	0.10
West Indian (except Hispanic groups)	222	0.10
Swiss	217	0.09
Croatian	213	0.09
Serbian	181	0.08
Belgian	176	0.08
Palestinian	166	0.07
Finnish	155	0.07
Lithuanian	149	0.06
Cajun	136	0.06
Australian	131	0.06
Jordanian	120	0.05
Carpatho Rusyn	116	0.05
Slovene	108	0.05
Jamaican	99	0.04
Syrian	97	0.04
Armenian	95	0.04
Egyptian	82	0.04
Yugoslavian	73	0.03
Romanian	72	0.03
Haitian	66	0.03
Albania	65	0.03
Sudanese	64	0.03
Iraqi	61	0.03
German Russian	56	0.02
Pennsylvania German	55	0.02
Ghanaian	55	0.02
Basque	54	0.02
Kenyan	53	0.02
Slovak	47	0.02
Celtic	39	0.02
Guyanese	36	0.02
Latvian	35	0.02
Somali	33	0.01
Icelander	30	0.01
Slavic	30	0.01
Israeli	28	0.01
Ethiopian	27	0.01
Luxembourger	23	0.01
British West Indian	23	0.01
Assyrian/Chaldean/Syriac	18	0.01
Belizean	18	0.01
South African	17	0.01
Bulgarian	13	0.01
Liberian	12	0.01
New Zealander	9	0.004
West Indian	7	0.003
Macedonian	6	0.003
Dutch West Indian	6	0.003
Alsatian	2	0.001