What’s the average IQ score in United States of America? State wise List : World IQ Ranking

IQ tests are made to have an average score of 100. Average IQ also differs by country. The average in the United States is 98.

The average IQ in the U.S. is the same range of other economically developed nations in Europe and North America.

IQ tests are made to have an average score of 100. Psychologists revise the test every few years in order to maintain 100 as the average. Most people (about 68 percent) have an IQ between 85 and 115. Only a small fraction of people have a very low IQ (below 70) or a very high IQ (above 130).

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State-wise List of Average IQ scores in United States

Rank	State	Average IQ
1	Alabama	95.7
2	Alaska	99.0
3	Arizona	97.4
4	Arkansas	97.5
5	California	95.5
6	Colorado	101.6
7	Connecticut	103.1
8	Delaware	100.4
9	Florida	98.4
10	Georgia	98.0
11	Hawaii	95.6
12	Idaho	101.4
13	Illinois	99.9
14	Indiana	101.7
15	Iowa	103.2
16	Kansas	102.8
17	Kentucky	99.4
18	Louisiana	95.3
19	Maine	103.4
20	Maryland	99.7
21	Massachusetts	104.3
22	Michigan	100.5
23	Minnesota	103.7
24	Mississippi	94.2
25	Missouri	101.0
26	Montana	103.4
27	Nebraska	102.3
28	Nevada	96.5
29	New Hampshire	104.2
30	New Jersey	102.8
31	New Mexico	95.7
32	New York	100.7
33	North Carolina	100.2
34	North Dakota	103.8
35	Ohio	101.8
36	Oklahoma	99.3
37	Oregon	101.2
38	Pennsylvania	101.5
39	Rhode Island	99.5
40	South Carolina	98.4
41	South Dakota	102.8
42	Tennessee	97.7
43	Texas	100.0
44	Utah	101.1
45	Vermont	103.8
46	Virginia	101.9
47	Washington	101.9
48	West Virginia	98.7
49	Wisconsin	102.9
50	Wyoming	102.4