These powers can take the form of a resolution, ordinance or proclamation. The median age was The population density was 3, For every females ages 18 and older there were The Mayor and Borough Council conduct all of their business during monthly meetings open to the public. At an annual reorganization meeting held in January, the board selects from among its members a Freeholder Director and Deputy Director. All legislative powers of the Borough are exercised by the Mayor and Council. The mayor can veto ordinances subject to an override by a two-thirds majority vote of the council. The median age was 38 years. The Borough Council consists of six members elected to serve three-year terms on a staggered basis, with two seats coming up for election each year in a three-year cycle. In almost all cases, it can review and approve the actions of other Middlesex Borough committees and agencies. As of [update] , Middlesex County's Freeholders with party affiliation, term-end year, residence and committee chairmanship listed in parentheses are Freeholder Director Ronald G. There were 5, housing units at an average density of 1, Census [ edit ] As of the United States Census , there were 13, people, 4, households, and 3, families residing in the borough. DiMura, whose term of office ends December 31, The racial makeup of the borough was A Mayor is elected directly by the voters to a four-year term of office.