Key Largo CDP, FL Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 10.85K Key Largo CDP, FL population, 3.34K had Other Groups ancestry (30.78%), 1.95K had Unclassified ancestry (18.00%), and 1.62K had Irish ancestry (14.88%).

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

You can also see similar information for other Florida cities and places, and for Florida.

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

Data Source: US Census Bureau.

Key Largo CDP, FL Percentage of Ancestry Population in 2021

Other Groups

Unclassified

Irish

German

English

American

French (except Basque)

Italian

Polish

Welsh

Key Largo CDP, FL Population By Ancestry in 2021

Items per page:

0 of 0

Ancestry	Population	Percent of Pop. (%)
Other Groups	3341	30.78
Unclassified	1954	18.00
Irish	1615	14.88
German	1331	12.26
English	1294	11.92
American	1145	10.55
French (except Basque)	533	4.91
Italian	398	3.67
Polish	394	3.63
Welsh	190	1.75
Scottish	186	1.71
Swedish	160	1.47
Norwegian	156	1.44
British	126	1.16
Dutch	126	1.16
European	97	0.89
Slovak	78	0.72
Canadian	66	0.61
Czech	65	0.60
Scotch Irish	60	0.55
Austrian	59	0.54
Russian	57	0.53
West Indian (except Hispanic groups)	54	0.50
Lithuanian	47	0.43
Scandinavian	44	0.41
Syrian	39	0.36
Dutch West Indian	34	0.31
Hungarian	32	0.30
Eastern European	29	0.27
French Canadian	25	0.23
Slavic	25	0.23
Subsaharan African	22	0.20
Finnish	21	0.19
Latvian	20	0.18
Basque	18	0.17
Ukrainian	18	0.17
Swiss	16	0.15
South African	15	0.14
Czechoslovakian	14	0.13
Portuguese	14	0.13
Greek	13	0.12
Belgian	12	0.11
Serbian	11	0.10
Bahamian	10	0.09
West Indian	9	0.08
Danish	8	0.07
Yugoslavian	8	0.07
Australian	7	0.06
African	7	0.06
Romanian	4	0.04