The microprocessor was invented by Marcian Ted Hoff[?] in 1971 when he was working for the Intel company.
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... out with 22.3% under the age of 18, 8.0% from 18 to 24, 31.0% from 25 to 44, 21.9% from 45 to 64, and 16.9% who are 65 years of age or older. The median age is 39 years. ...