Data highlights are ordered by what stands out in Fontaine-le-Sec.
Who lives here
Few people in Fontaine-le-Sec are 15 to 24: 9.3%, fewer than in Somme’s towns and across compared French towns
45.5median age
Nearly a fifth of adults hold a degree, lower than both Somme’s towns (21%) and compared French towns (30%). People 65 and over make up a fifth of the town. Under-15s account for 18% of the population.
Fontaine-le-SecSomme medianFrance median
Ages · share of residents
20%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma28%
CAP or BEP28%
Baccalauréat16%
Higher education19%
Women and men · all residents
52% women, 48% men
WomenFrance medianMen
About 92 men for every 100 women. Median share of women: Somme 52.5%, France 51.8%.
INSEE, census 2023 · Somme median and France median: the median of compared communes
Work & commute
Only 5.1% of commuters in Fontaine-le-Sec go to work without a car, fewer than in Somme’s towns and across compared French towns
5%walk, cycle or take transit
The median disposable income was €26,630 a year per consumption unit, higher than Somme’s towns (€22,835) and near compared French towns (€25,970). Of those in the labour force, 7.8% are unemployed. 11.9% of Fontaine-le-Sec’s working residents had no journey to work at the census.
How working residents got to work · census 2023
Driving81%
On foot5%
Motorbike or scooter2%
Public transport0%
Bicycle0%
0
jobs based in Fontaine-le-Sec, 0.4 per working resident
7.8%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€26,630
median annual income per consumption unit, 2023 · median of compared French towns €25,970
Fontaine-le-Sec is a commune of 143 people in the Communauté de communes Somme Sud-Ouest. TownRatings compares communes, France’s local unit: each has its own mayor and its own statistics. Its area takes in the town and the countryside around it.
Built from INSEE’s 2026 official geography (COG) and IGN Admin Express boundaries
Population
143 (INSEE, census 2023)
Intercommunality
Communauté de communes Somme Sud-Ouest
Département
Somme (80)
Région
Hauts-de-France
Area
2.9 sq mi (7.5 km²)
INSEE code
80324
Fontaine-le-Sec’s neighbors
The nearest towns of 2,500 or more. The map uses IGN’s commune boundaries. See them on the map →
Contains public sector information under the Licence Ouverte / Open Licence 2.0 (Etalab): INSEE, DGFiP, the Interior Ministry’s statistics service (SSMSI), the Ministry of Education (DEPP), the Health Ministry’s statistics service (DREES) and the Housing Ministry (Carte des loyers). Commune boundaries: IGN Admin Express.