Kammala wannan jumla: Matsakaicin aji wanda aka fi sani da bourgeois, ba shi da gaske a cikin karni na sha tara. Amma game da lokacin da
Amurka ta mamaye (1915<unk>34), ya zama mafi ma'ana (duba The United States Occupation, 1915<unk>34, ch. 6). Kirkirar kwararrun sojoji da fadada ayyukan gwamnati sun bunkasa ci gaban matsakaitan mutanen Haiti. Gyaran ilimi a cikin 1920s, haɓaka a cikin tunanin baƙar fata, da kuma tasirin tattalin arziki bayan Yaƙin Duniya na II kuma ya ba da gudummawa ga ƙarfafa ajin. A ƙarshen shekarun 1980, matsakaicin aji mai yiwuwa ya kai ƙasa da kashi 5 cikin ɗari na yawan jama'a, amma yana ƙaruwa, kuma yana ƙara samun iko a siyasa.