Also. highlevel professional. technical. and managerial people tended to live in Waikiki or upper Manoa. whereas operatives. laborers. clerical workers. middle and lower middle income people lived in the central (Motlili. etc.) area. The fifth senatorial district likewise encompassed a highly heterogeneous area containing a multitude of Caucasian widows in the uplands area. and an overabundance of Filipino males in the seaward portion of the district. The 12th representative district. therein. had a very high proportion of persons of foreign birth or Asiatic ancestry. of the lower middle socioeconomic group. * * * The boundary between the 12th and 13th representative districts. i.e.. within the proposed 5th senatorial district. had a very unfortunate location. Within the seventh senatorial district were two clearly defined and geographically. economically. and socially divided groups. In Palolo in the 16th representative district area were found the socioeconomic laborers. operatives. and clerical workers. and in the WaialaeKahala and Aina Haina areas were the highly professional and managerial class.