In Oise, as in all departments of Hauts-de-France, the number of empty homes has continued to increase in recent years. According to INSEE (Statistics Institute), the department has 7.1% in 2020, compared to 5.4% in 2009.

Despite this increase, Oise remains less affected by this phenomenon than its neighbors. Unlike Aisne, where the population is decreasing (−0.2% per year between 2009 and 2020), it is the only department in the region to gain inhabitants ‘significantly’