St. Lucie County, FL Population By Ancestry in 2021 (ACS-5Yrs)

Updated on April 15, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, among the 324.60K St. Lucie County, FL population, 82.95K had Other Groups ancestry (25.56%), 59.29K had American ancestry (18.26%), and 51.58K had Unclassified ancestry (15.89%).

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 Florida counties, and for Florida.

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

Data Source: US Census Bureau.

St. Lucie County, FL Percentage of Ancestry Population in 2021

Other Groups

American

Unclassified

Irish

German

Italian

West Indian (except Hispanic groups)

English

Haitian

European

St. Lucie County, FL Population By Ancestry in 2021

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Ancestry	Population	Percent of Pop. (%)
Other Groups	82951	25.56
American	59285	18.26
Unclassified	51576	15.89
Irish	30822	9.49
German	29370	9.05
Italian	26757	8.24
West Indian (except Hispanic groups)	21994	6.78
English	19780	6.09
Haitian	10182	3.14
European	9409	2.90
Polish	7800	2.40
Jamaican	7602	2.34
French (except Basque)	5439	1.68
Subsaharan African	2844	0.88
Dutch	2455	0.76
Brazilian	2451	0.76
French Canadian	2370	0.73
Scottish	2335	0.72
Trinidadian and Tobagonian	2167	0.67
African	2138	0.66
Portuguese	1937	0.60
Swedish	1898	0.59
Russian	1767	0.54
British	1748	0.54
Norwegian	1712	0.53
Hungarian	1709	0.53
Scotch Irish	1653	0.51
Canadian	1189	0.37
Welsh	1188	0.37
Austrian	1087	0.34
Greek	995	0.31
Finnish	980	0.30
Bahamian	894	0.28
Ukrainian	777	0.24
Slovak	619	0.19
Czech	518	0.16
Eastern European	487	0.15
Lebanese	460	0.14
West Indian	457	0.14
Croatian	452	0.14
Danish	440	0.14
Nigerian	434	0.13
Scandinavian	421	0.13
Palestinian	385	0.12
Guyanese	359	0.11
Armenian	356	0.11
British West Indian	350	0.11
Romanian	344	0.11
Swiss	320	0.10
Lithuanian	318	0.10
Czechoslovakian	218	0.07
US Virgin Islander	216	0.07
Syrian	204	0.06
Moroccan	190	0.06
Israeli	184	0.06
Northern European	150	0.05
Ethiopian	144	0.04
Pennsylvania German	141	0.04
Belgian	133	0.04
Yugoslavian	127	0.04
Serbian	115	0.04
Egyptian	100	0.03
Slavic	93	0.03
Maltese	89	0.03
Turkish	89	0.03
Barbadian	84	0.03
Basque	80	0.03
Iranian	80	0.03
Arab	76	0.02
Slovene	72	0.02
Cape Verdean	67	0.02
Latvian	62	0.02
Jordanian	59	0.02
German Russian	56	0.02
Estonian	46	0.01
Belizean	33	0.01
Icelander	28	0.01
Afghan	23	0.01
Australian	15	0.01
Ghanaian	12	0.004
South African	12	0.004
New Zealander	8	0.003