; and (2) 50 percent shall be distributed, not later than 30 days after the date of enactment of this Act, directly to counties and parishes of States, the District of Columbia, the Commonwealth of Puerto Rico, the United States Virgin Islands, Guam, the Commonwealth of the Northern Mariana Islands, and American Samoa, in amounts equal to the relative sum of the populations of the counties and parishes in a State or such other jurisdiction as a proportion of the total population of all the counties and parishes in all States and such other jurisdictions: Provided , That in calculating the populations of counties and parishes for purposes of this paragraph, the District of Columbia shall be treated as a county: Provided further , That no county or parish that is an urban county (as defined in section 102 of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5302 )) shall receive less than the amount the county or parish would otherwise receive if the amount distributed under this paragraph were allocated to metropolitan cities and urban counties under section 106(b) of the Housing and Community Development Act of 1974 ( 42 U.S.C. 5306(b) ): Provided further , That the amounts otherwise determined for counties and parishes under this paragraph shall be adjusted on a pro rata basis to the extent necessary to comply with the preceding proviso: Provided further , That the District of Columbia may spend the amount received under this paragraph as if it were a county: Provided further , That in the case of an amount allocated to a county or parish that does not have a governing body, the amount shall be distributed to the State or such other jurisdiction of the county or parish which, not later than 30 days after the date of enactment of this Act, shall distribute the amount to units of general local government within the county or parish in amounts equal to the relative population of each such unit of general local government as a proportion of the total population of the county or parish