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