Most data used by demographers comes from:

a. the u. s. geological survey.

b. censuses.

c. interviews.

d. phone directories.

The right answer is B

Explanation:

Because censuses are a set of operations that consist of collecting, manufacturing and publishing demographic data.

Data from the U.S. geological survey and Censuses are mostly used by demographers as a source to create statistics and records.

Explanation:

Demographers are federal people who study the trends, distribution, and makeup of the population of a certain country. They collect statistical data and information and analyze them.

These data are a part of an incorporated program of statistical information gathering and accumulation, and together, they give a comprehensive and vital source of data for development planning, population count, and age group identification, formulation of policies, administrative reasons, various researches, and other uses.