Government and politics in Seine-et-Marne (Ile de France, France): official figures

Jean-François Parigi has been president of the departmental council of Seine-et-Marne since 1 July 2021, according to the national register of elected officials.

How many councillors does Seine-et-Marne have?

46 councillors currently sit for Seine-et-Marne on the departmental council; they are elected in mixed woman-and-man pairs from its 23 cantons, and the delegation is the 32nd largest of 96 departements.

Source: Ministère de l'Intérieur · saved copy

When were the last departmental elections in Seine-et-Marne?

Most of the current councillors for Seine-et-Marne took office on 1 July 2021, after the departmental elections of June 2021; 23 of the 46 are women.

Source: Ministère de l'Intérieur · saved copy

How big is the budget of Seine-et-Marne?

The departement's main budget totalled €1.7 billion of spending in 2025, financed by €1.7 billion of revenue including €210.48 million of new borrowing.

Source: Observatoire des finances et de la gestion publique locales (OFGL), from DGFiP accounts · saved copy

More figures

The councillors representing Seine-et-Marne were 57.2 years old on average in October 2026, 12th youngest of 96 departements; the youngest was 41 and the oldest 80. Source: Ministère de l'Intérieur · saved copy
The executive of the departmental council of Seine-et-Marne includes 13 vice-presidents, each holding a portfolio such as social action, colleges or roads. Source: Ministère de l'Intérieur · saved copy
10 of the 46 councillors for Seine-et-Marne are retired, and the most common occupation listed is "ancien cadre" (8 members). Source: Ministère de l'Intérieur · saved copy

How Seine-et-Marne compares with other departments in France

Average age of departmental councillors (years) (2026)

Seine-et-Marne ranks 85 of 96, highest first.

Rank	Area	Average age of departmental councillors (years)
82	Isère	57.3
83	Bouches-du-Rhône	57.3
84	Puy-de-Dôme	57.3
85	Seine-et-Marne	57.2
86	Mayenne	57.2
87	Finistère	57.1
88	Val-d'Oise	55.8

Source: Ministère de l'Intérieur · saved copy

Number of departmental councillors (2026)

Seine-et-Marne ranks 32 of 96, highest first.

Rank	Area	Number of departmental councillors
29	Marne	46
30	Meurthe-et-Moselle	46
31	Bas-Rhin	46
32	Seine-et-Marne	46
33	Somme	46
34	Tarn	46
35	Var	45

Source: Ministère de l'Intérieur · saved copy

More on Seine-et-Marne: overview · economy and jobs · education and schools · poverty and living standards · government budget · Ile de France · France

Sources

Ministère de l'Intérieur: Répertoire national des élus: conseillers départementaux (mise à jour du 11 août 2026), read 23 October 2026 · saved copy (SHA-256 7af7a47ebab9…)
Observatoire des finances et de la gestion publique locales (OFGL), from DGFiP accounts: Comptes des départements 2012-2025 (budgets principaux, 2019-2025 extract), read 23 October 2026 · saved copy (SHA-256 3c1b2d8de45d…)

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