1976—Subsec. (a). Pub. L. 94–521 struck out “(other than censuses of population)” after “this chapter” and “Alaska, Hawaii” after “the District of Columbia”, inserted “the Commonwealth of the Northern Mariana Islands” after “Guam”, and struck out provision that censuses of population shall include all geographic areas referred to in first sentence of subsec. (a).

Subsec. (b). Pub. L. 94–521 inserted “the Commonwealth of the Northern Mariana Islands” after “Guam”, and substituted “use census information” for “utilize or adopt census data” and “if such information was obtained” for “when such data are obtained”.

Subsec. (c). Pub. L. 94–521 substituted “If, pursuant to a determination by the Secretary under subsection (a) of this section” for “When, under determination by the Secretary as provided in paragraph (a) above”.

Amendment by Pub. L. 94–521 effective Oct. 17, 1976, see section 17 of Pub. L. 94–521, set out as a note under section 1 of this title.

Alaska was admitted into the Union on Jan. 3, 1959, on issuance of Proc. No. 3269, Jan. 3, 1959, 24 F.R. 81, 73 Stat. c16, and Hawaii was admitted into the Union on Aug. 21, 1959, on issuance of Proc. No. 3309, Aug. 21, 1959, 24 F.R. 6868, 73 Stat. c74. For Alaska Statehood Law, see Pub. L. 85–508, July 7, 1958, 72 Stat. 339, set out as a note preceding section 21 of Title 48, Territories and Insular Possessions. For Hawaii Statehood Law, see Pub. L. 86–3, Mar. 18, 1959, 73 Stat. 4, set out as a note preceding section 491 of Title 48.