Who invented a punched card tabulator to the u. s. bureau of the census tally information about tens of millions of residents?

Herman Hollerith

Explanation:

Herman Hollerith born in America in 1860 known for his inventing the punched card tabulator. The punched card tabular assisted in collecting and counting the population of the U.S. It helped the Bureau of the Census, in collecting and tallying the population, it is estimated that it gathered about tens of millions of residences.      

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