Iasi is a city belonging to Iasi County, a part of the Region North East from Romania (Doba et al., 2008). The number of inhabitants has increased according to the INS data (Fig. 2a) (INS, 2015). Fig. 2b illustrates the population aged 15e59 years: the values of this indicator are between 60 and 70% for the time period studied. The urban life expectancy in the city has increased (INS, 2015) (Fig. 2c).