January 6, 2012 By Certified Mail Envelopes. Plan on 3 to 5 business days unless you send it Priority Mail 2 or 3 day service. USPS Certified Mail provides the mailer a receipt or âproof of mailingâ and evidence of delivery when the letter is delivered.It does not guarantee an exact delivery time because someone must sign for each letter.anuary 6, 2012 By Certified Mail Envelopes. Plan on 3 to 5 business days unless you send it Priority Mail 2 or 3 day service. USPS Certified Mail provides the mailer a receipt or âproof of mailingâ and evidence of delivery when the letter is delivered.
Census Bureau. Subscribe. The U.S.Census Bureau was established as a permanent office by act of March 6, 1902 (32 Stat. 51). The major functions of the Census Bureau are authorized by the Constitution, which provides that a census of population shall be taken every 10 years, and by laws codified as title 13 of the United States Code.
Census. The United States Census is a population enumeration conducted every 10 years, the results of which are used to allocate Congressional seats, electoral votes and government program funding. As part of the Census, detailed demographic information is collected and aggregated to a number of geographical levels. This data is used during the redistricting process, both by partisan interests and by redistricting authorities and the courts. The next census day is April 1, 2010.