where does it talk about the census in the constitution
Article I, Section 2
title: United States Census text: United States Census The United States Census is a decennial census mandated by Article I, Section 2 of the United States Constitution, which states: "Representatives and direct Taxes shall be apportioned among the several States ... according to their respective Numbers ... . The actual Enumeration shall be made within three Years after the first meeting of the Congress of the United States, and within every subsequent Term of ten Years." Section 2 of the 14th Amendment states: "Representatives shall be apportioned among the several States according to their respective numbers, counting the whole number of persons in each State, title: United States Census text: States for the presentation of data. They should not be construed as necessarily being thus grouped owing to any geographical, historical, or cultural bonds. United States Census The United States Census is a decennial census mandated by Article I, Section 2 of the United States Constitution, which states: "Representatives and direct Taxes shall be apportioned among the several States ... according to their respective Numbers ... . The actual Enumeration shall be made within three Years after the first meeting of the Congress of the United States, and within every subsequent Term of ten Years." Section 2 of the 14th title: United States Census Bureau text: the Census Bureau. The Article One of the United States Constitution (section II) directs the population be enumerated at least once every ten years and the resulting counts used to set the number of members from each state in the House of Representatives and, by extension, in the Electoral College. The Census Bureau now conducts a full population count every 10 years in years ending with a zero and uses the term "decennial" to describe the operation. Between censuses, the Census Bureau makes population estimates and projections. In addition, Census data directly affects how more than $400 billion per year title: Article One of the United States Constitution text: the basis of apportioning the seats in the House of Representatives and the tax liability among the states. To facilitate this, the Constitution mandates that a census be conducted every ten years to determine the population of each state and of the nation as a whole and establishes a rule for who shall be counted or excluded from the count. As the new form of government would become operational prior to the completion of a national census, the Constitution also provides for a temporary apportionment of seats. Originally, the population of each state and of the nation as a whole title: United States Census text: excluding Indians not taxed." The United States Census Bureau (officially the Bureau of the Census, as defined in Title 13 U.S.C. § 11) is responsible for the United States Census. The Bureau of the Census is part of the United States Department of Commerce. The first census after the American Revolution was taken in 1790, under Secretary of State Thomas Jefferson; there have been 22 federal censuses since that time. The current national census was held in 2010; the next census is scheduled for 2020 and will be largely conducted using the Internet. For years between the decennial censuses, the