; and (B) in giving priority to an eligible entity under subparagraph (A) of this paragraph, shall base the degree of priority given on the number of such methods that the eligible entity has adopted, relative to the number of such methods that each other eligible entity has adopted. (3) Amount of grant (A) In general The amount of a grant awarded to an eligible entity under paragraph (1) shall be not less than— (i) $5,000,000 for an eligible entity with a population of less than 80,000; (ii) $20,000,000 for an eligible entity with a population of less than 100,000; (iii) $40,000,000 for an eligible entity with a population of less than 500,000; (iv) $100,000,000 for an eligible entity with a population of less than 1,000,000; and (v) $125,000,000 for an eligible entity with a population of not less than 1,000,000. (B) Population calculation The Secretary shall calculate the population of an eligible entity for purposes of subparagraph (A) using the most recently available data from the Bureau of the Census. (4) Encouraged zoning and community planning methods The zoning and community planning methods described in this paragraph are the following: (A) Allowing— (i) duplexes, triplexes, and quadplexes, or other multifamily housing, in areas zoned for single-family homes; (ii) the subdivision of existing single-family homes into multiple units; and (iii) waivers to permitting or zoning requirements to incentivize the construction of— (I) accessory dwelling units; (II) additions to existing single-family homes to create duplexes, triplexes, or quadplexes