of the Left and 22 from the far-right National Front. Holders of the executive office Delegates General for the District of the Paris Region 1961–1969: Paul Delouvrier (civil servant) – Very influential term. Responsible for the creation of the RER express subway network in the Île-de-France and beyond. 1969–1975: Maurice Doublet (civil servant) 1975–1976: Lucien Lanier (civil servant) Presidents of the Regional Council of Île-de-France 1976–1988: Michel Giraud (RPR politician) – (1st time) 1988–1992: Pierre-Charles Krieg (RPR politician) 1992–1998: Michel Giraud (RPR politician) – (2nd time) 1998-2015: Jean-Paul Huchon (PS) 2016– Valérie Pécresse (Union of the Centre-Right) Demographics Population density , the population density of the region was 1010.9 inhabitants per square kilometer. The densest department is Paris itself, with 21,066 inhabitants per square kilometer. The least dense département is Seine-et-Marne with 239 residents per square kilometer. Wealth and poverty according to the official government statistics agency INSEE, 15.9 percent of residents of the region had an income below the poverty level; for residents of the city of Paris, this proportion was 16.2 percent. Poverty was highest in the departments of Seine-Saint-Denis (29 percent), Val-d'Oise (17.1 percent), and Val-de-Marne (16.8 percent). It was lowest in Yvelines (9.7 percent); Seine-et-Marne (11.8 percent), Essonne (12.9 percent), and Hauts-de-Seine (12.4 percent). The department of Hauts-de-Seine is the wealthiest in France in terms of per capita GDP. Immigration At the 2019 census, 75.1% of the inhabitants of Île-de-France were natives of Metropolitan France, 1.7% were born in Overseas France, and 23.1% were born in foreign countries. A quarter of the immigrants living in the Île-de-France were born in Europe (38% of whom in Portugal), 29% were born in the Maghreb and 22% in the rest of Africa (in particular West and Central Africa), 3% were born in Turkey and 15% in the rest of Asia, 5% were born in the Americas (not counting those born in the French overseas departments in the Americas, who are not legally immigrants), and 0.1% in Oceania (not counting those born in the French territories of the South Pacific, who are not legally immigrants). In 2013, 2,206,000 residents of the Île-de-France were immigrants, born outside of France. This amounted to 18.5% of the population of the region, twice the national average. Four out of ten immigrants living in France reside in the region. The immigrant population of the Île-de-France has a higher proportion of non-Europeans, as well as a