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.
What's on This Page. U.S. Census Data and Statistics. The United States Census Bureau provides data about the nationâs people and economy. Every 10 years, it conducts the Population and Housing Census, in which every resident in the United States is counted. The agency also gathers data through more than 100 other surveys of households and businesses every one to five years.