Stamford city, CT Population By Ancestry in 2021 (ACS-5Yrs)

Updated on March 7, 2024.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 134.82K Stamford city, CT population, 54.52K had Other Groups ancestry (40.44%), 18.90K had Unclassified ancestry (14.02%), and 18.24K had Italian ancestry (13.53%).

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 also see similar information for other Connecticut cities and places, Connecticut counties, and for Connecticut.

Stamford city, CT Percentages of Ancestry of Population in 2021
Other Groups
Unclassified
Italian
Irish
German
American
English
Polish
West Indian (except Hispanic groups)
Haitian
Stamford city, CT Population By Ancestry in 2021
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Ancestry Number of Ancestry Percentage of Population (%)
Other Groups 54517 40.44
Unclassified 18897 14.02
Italian 18243 13.53
Irish 13739 10.19
German 8098 6.01
American 7397 5.49
English 6934 5.14
Polish 6732 4.99
West Indian (except Hispanic groups) 5350 3.97
Haitian 2855 2.12
Russian 2753 2.04
Greek 2077 1.54
French (except Basque) 1906 1.41
Ukrainian 1832 1.36
Jamaican 1810 1.34
Subsaharan African 1693 1.26
Eastern European 1395 1.03
European 1391 1.03
Scottish 1221 0.91
British 1103 0.82
Hungarian 950 0.71
Dutch 725 0.54
Swedish 708 0.53
Portuguese 601 0.45
French Canadian 579 0.43
Czech 577 0.43
Brazilian 561 0.42
Romanian 557 0.41
Lithuanian 551 0.41
Ghanaian 507 0.38
African 464 0.34
Welsh 452 0.34
Austrian 441 0.33
Norwegian 437 0.32
Slovak 427 0.32
Scotch Irish 410 0.30
Albania 389 0.29
Bulgarian 380 0.28
Danish 368 0.27
Barbadian 333 0.25
Iranian 217 0.16
Canadian 212 0.16
West Indian 190 0.14
Egyptian 173 0.13
Croatian 172 0.13
Swiss 169 0.13
Scandinavian 151 0.11
South African 135 0.10
Armenian 133 0.10
Nigerian 127 0.09