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IQ chart

Designation

Intelligence interval
Average 85 - 115
Above average 115 - 125
Gifted 125 - 135
Highly gifted 135 - 145
Genius 145 - 155
Genius 156 - 165
High genius 166 - 180
Highest genius 181 - 200

The following is a chart of I.Q. scores from 100 to 202. The rarity column shows how many people in the general population are expected to achieve this percentile or higher. For example, 1 out of 100 people are expected to achieve an I.Q. score of 137 or higher.

I.Q. Percentile Rarity (1/x)
100 50 2.0
101 52 2.1
102 55 2.2
103 57 2.3
104 60 2.5
105 62 2.7
106 65 2.8
107 67 3.0
108 69 3.2
109 71 3.5
110 73 3.8
111 75 4.1
112 77 4.4
113 79 4.8
114 81 5.2
115 83 5.7
116 84 6.3
117 86 6.9
118 87 7.7
119 88 8.5
120 89 9.5
121 91 11
122 91.5 12
123 92.5 13
124 93.3 15
125 94.1 17
126 94.8 19
127 95.4 22
128 96.0 25
129 96.5 29
130 97.0 33
131 97.4 38
132 97.7 44
133 98.0 50
134 98.3 60
135 98.6 70
136 98.8 80
137 99.0 100
138 99.1 110
139 99.3 140
140 99.4 160
141 99.5 190
142 99.57 230
143 99.64 280
144 99.70 340
145 99.75 400
146 99.80 500
147 99.83 600
148 99.87 700
149 99.89 900
150 99.91 1,100
151 99.93 1,400
152 99.94 1,700
153 99.95 2,200
154 99.96 2,700
155 99.97 3,400
156 99.977 4,000
157 99.982 5,000
158 99.986 7,000
159 99.989 9,000
160 99.991 11,000
161 99.993 15,000
162 99.995 19,000
163 99.996 24,000
164 99.997 30,000
165 99.997 6 40,000
166 99.998 1 50,000
167 99.998 6 70,000
168 99.998 9 90,000
169 99.999 2 120,000
170 99.999 4 160,000
171 99.999 5 220,000
172 99.999 66 300,000
173 99.999 75 400,000
174 99.999 81 500,000
175 99.999 86 700,000
176 99.999 90 1,000,000
177 99.999 93 1,300,000
178 99.999 95 1,800,000
179 99.999 96 2,500,000
180 99.999 97 3,500,000
181 99.999 98 5,000,000
182 99.999 985 7,000,000
183 99.999 989 9,000,000
184 99.999 992 13,000,000
185 99.999 995 20,000,000
186 99.999 996 30,000,000
187 99.999 997 40,000,000
188 99.999 998 50,000,000
189 99.999 998 7 80,000,000
190 99.999 999 1 110,000,000
191 99.999 999 4 150,000,000
192 99.999 999 6 220,000,000
193 99.999 999 7 300,000,000
194 99.999 999 8 500,000,000
195 99.999 999 85 700,000,000
196 99.999 999 90 1,000,000,000
197 99.999 999 93 1,500,000,000
198 99.999 999 95 2,000,000,000
199 99.999 999 97 3,000,000,000
200 99.999 999 98 5,000,000,000
201 99.999 999 986 7,000,000,000
202 99.999 999 991 11,000,000,000