Oklahoma's largest ancestry groups

German is the biggest ancestry group in Oklahoma, with over 14% of residents claiming German heritage. Here is a look at the 50 largest ancestries in the state:

Rank	Ancestry	Oklahoma Estimated Population	Percentage of Total Population
	Total:	3,761,702	100.0%
1	German	549,331	14.6%
2	Irish	473,623	12.6%
3	American	360,353	9.6%
4	English	307,961	8.2%
5	French (except Basque)	77,179	2.1%
6	Dutch	77,101	2.0%
7	European	72,074	1.9%
8	Scottish	67,244	1.8%
9	Italian	65,642	1.7%
10	Scotch-Irish	43,316	1.2%
11	Polish	32,024	0.9%
12	Swedish	28,126	0.7%
13	Norwegian	25,010	0.7%
14	Welsh	18,941	0.5%
15	Dutch West Indian	18,660	0.5%
16	Czech	18,456	0.5%
17	British	12,616	0.3%
18	Russian	12,367	0.3%
19	French Canadian	10,659	0.3%
20	African	9,719	0.3%
21	Swiss	9,463	0.3%
22	Danish	7,900	0.2%
23	Lebanese	5,792	0.2%
24	Greek	5,699	0.2%
25	Iranian	5,218	0.1%
26	Hungarian	5,030	0.1%
27	Czechoslovakian	4,257	0.1%
28	Portuguese	3,993	0.1%
29	Scandinavian	3,591	0.1%
30	Ukrainian	3,489	0.1%
31	Canadian	3,252	0.1%
32	Finnish	2,381	0.1%
33	Austrian	2,335	0.1%
34	Pennsylvania German	2,068	0.1%
35	Northern European	2,024	0.1%
36	Nigerian	1,824	0.0%
37	Sudanese	1,731	0.0%
38	Turkish	1,655	0.0%
39	Romanian	1,652	0.0%
40	Lithuanian	1,578	0.0%
41	Slovak	1,393	0.0%
42	Jamaican	1,363	0.0%
43	Serbian	1,275	0.0%
44	Syrian	1,256	0.0%
45	Brazilian	1,159	0.0%
46	Ethiopian	1,096	0.0%
47	Australian	1,073	0.0%
48	German Russian	1,003	0.0%
49	Belgian	833	0.0%
50	Icelander	778	0.0%

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

B04006 People Reporting Ancestry, 1 year estimates