"Census information" refers to data and facts collected about a population, such as the number of people living in a specific area, their ages, genders, occupations, and other relevant characteristics. Full definition
A few years ago, I looked at census information over the last forty years or so and found that lawyer incomes generally tracked family incomes over that period. (slaw.ca)
Researchers matched 1990 census information by zip code with mean household income, welfare participation, adult education levels, and ethnicity. (gse.harvard.edu)
In addition, high - poverty neighborhoods are spreading faster than some cities can track them, particularly if local governments are relying on outdated census information to allocate resources. (scientificamerican.com)