Connecticut's largest ancesties in 2010

In 2010, over 18% of Connecticut residents claimed Italian heritage, making Italian-Americans the state's largest ancestry group. Here is a list of the 50 largest ancestries in the state:

Rank	Ancestry	Connecticut Estimated Population	Percentage of Total Population
	Total:	3,577,073	100.0%
1	Italian	668,124	18.7%
2	Irish	595,804	16.7%
3	German	349,656	9.8%
4	English	329,019	9.2%
5	Polish	301,935	8.4%
6	French (except Basque)	209,533	5.9%
7	French Canadian	99,934	2.8%
8	American	98,337	2.7%
9	Scottish	72,406	2.0%
10	Swedish	64,160	1.8%
11	Russian	63,903	1.8%
12	Jamaican	52,185	1.5%
13	Portuguese	50,069	1.4%
14	Hungarian	38,142	1.1%
15	Greek	33,047	0.9%
16	Dutch	31,719	0.9%
17	European	29,832	0.8%
18	Lithuanian	29,779	0.8%
19	Brazilian	22,096	0.6%
20	Scotch-Irish	21,927	0.6%
21	Norwegian	21,540	0.6%
22	Slovak	20,504	0.6%
23	African	19,580	0.5%
24	Ukrainian	18,804	0.5%
25	Canadian	18,659	0.5%
26	Haitian	18,628	0.5%
27	British	15,742	0.4%
28	Welsh	15,216	0.4%
29	Czech	15,051	0.4%
30	Danish	14,424	0.4%
31	Eastern European	13,652	0.4%
32	Austrian	12,619	0.4%
33	Albanian	9,577	0.3%
34	West Indian	9,092	0.3%
35	Swiss	8,577	0.2%
36	Lebanese	8,069	0.2%
37	Armenian	7,847	0.2%
38	Romanian	6,838	0.2%
39	Czechoslovakian	6,298	0.2%
40	Finnish	6,159	0.2%
41	Scandinavian	4,850	0.1%
42	Croatian	4,195	0.1%
43	Cape Verdean	3,977	0.1%
44	Turkish	3,733	0.1%
45	Guyanese	3,672	0.1%
46	Northern European	3,577	0.1%
47	Yugoslavian	3,364	0.1%
48	Iranian	2,692	0.1%
49	Trinidadian and Tobagonian	2,542	0.1%
50	Belgian	2,347	0.1%

Source: U.S. Census Bureau, 2010 American Community Survey

B04006 People Reporting Ancestry, 1 year estimates