Ouest is the top region by population, urban in Haiti. As of 2010, population, urban in Ouest was 2.89 million persons that accounts for 59.94% of Haiti's population, urban. The top 5 regions (others are Artibonite, Nord, Nord-Ouest, and Nord-Est) account for 89.46% of it. Haiti's total population, urban was estimated at 4.82 million persons in 2010.