Data highlights are ordered by what stands out in Lavau.
Who lives here
Lavau skews older, with 41% of residents 65 or over, more than Yonne’s towns or compared French towns
For Lavau, that is above both Yonne’s towns (28%) and compared French towns (22%). Under-15s account for 12% of the population.
58.8median age
LavauYonne medianFrance median
Ages · share of residents
41%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma41%
CAP or BEP29%
Baccalauréat13%
Higher education9%
Women and men · all residents
53% women, 47% men
WomenFrance medianMen
About 87 men for every 100 women. Median share of women: Yonne 52.2%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Yonne median and France median: the median of compared communes
History
Lavau keeps more of its old housing than Yonne or compared French towns: 35% built before 1919
France has no History Grade yet: this card describes, it doesn’t grade.
Lavau sits above both Yonne’s towns (14%) and compared French towns (7.4%) on this measure. The Culture ministry lists 1 historic monument in Lavau, none of them classé, France’s highest protection.
Ministère de la Culture, Mérimée (Licence Ouverte 2.0) · INSEE, census 2023, homes by build period
Work & commute
Money is tighter in Lavau than in Yonne’s towns or compared French towns: the median disposable income is €21,640 a year per consumption unit
That puts Lavau below both Yonne’s towns (€23,390) and compared French towns (€25,970). 7.5% of commuters went to work on foot, by bike or by public transport at the census. Lavau has 100 jobs for 100 working residents, 0.8 per worker.
7%walk, cycle or take transit
How working residents got to work · census 2023
Driving73%
Motorbike or scooter6%
On foot4%
Public transport2%
Bicycle1%
100
jobs based in Lavau, 0.8 per working resident
10.6%
unemployment rate, ages 15 to 64 in the labor force · median of compared French towns 10.1%
€21,640
median annual income per consumption unit, 2023 · median of compared French towns €25,970
People: INSEE, census 2023. Miles: center to center.
About Lavau
Commune in Yonne, Bourgogne-Franche-Comté
Lavau is a commune of 392 people in the Communauté de communes de Puisaye-Forterre. 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
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.