Grimes 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 28.88K Grimes County, TX population, 12.16K had Other Groups ancestry (42.09%), 6.26K had Unclassified ancestry (21.68%), and 4.03K had German ancestry (13.96%).

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.

Grimes County, TX Percentage of Ancestry Population in 2021

Other Groups

Unclassified

German

Irish

English

Polish

American

French (except Basque)

European

Subsaharan African

Grimes County, TX Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	12155	42.09
Unclassified	6261	21.68
German	4031	13.96
Irish	3170	10.98
English	2100	7.27
Polish	1168	4.05
American	1137	3.94
French (except Basque)	708	2.45
European	609	2.11
Subsaharan African	571	1.98
African	520	1.80
Scotch Irish	408	1.41
Italian	334	1.16
Czech	333	1.15
Scottish	331	1.15
Dutch	180	0.62
Norwegian	139	0.48
Welsh	102	0.35
British	101	0.35
Cajun	80	0.28
Canadian	52	0.18
Swedish	50	0.17
Russian	49	0.17
Portuguese	44	0.15
Scandinavian	44	0.15
Czechoslovakian	39	0.14
Danish	34	0.12
French Canadian	34	0.12
Hungarian	25	0.09
Austrian	24	0.08
Greek	22	0.08
Nigerian	20	0.07
Northern European	16	0.06
Somali	16	0.06
Lithuanian	14	0.05
Slovak	14	0.05
Swiss	10	0.04
Moroccan	8	0.03
Pennsylvania German	5	0.02
Finnish	4	0.01
Lebanese	3	0.01
Celtic	3	0.01