Data highlights are ordered by what stands out in Authiou.
Who lives here
Authiou skews older, with 50% of residents 65 or over, more than Nièvre’s towns or compared French towns
Under 15: 13% of residents. People aged 15 to 24 make up 7.5% of the town, below both Nièvre’s towns (8.7%) and compared French towns (11%). A quarter of adults hold a degree.
62median age
AuthiouNièvre medianFrance median
Ages · share of residents
50%
Under 1515–2425–4445–6465+
Highest diploma · residents 15 and older who have left education
No diploma16%
CAP or BEP25%
Baccalauréat34%
Higher education25%
Women and men · all residents
58% women, 42% men
WomenFrance medianMen
About 74 men for every 100 women. Median share of women: Nièvre 53.7%, France 51.8%. Women live longer than men, so towns with many older residents have more women.
INSEE, census 2023 · Nièvre median and France median: the median of compared communes
History
Old homes shape Authiou: 71% were built before 1919, more than in Nièvre’s towns or compared French towns
France has no History Grade yet: this card describes, it doesn’t grade.
The Culture ministry’s list holds 1 historic monument in Authiou; none is classé, France’s top protection. Protection here reaches back to the 12th century.
People: INSEE, census 2023. Miles: center to center.
About Authiou
Commune in Nièvre, Bourgogne-Franche-Comté
Authiou is a commune of 41 people in the Communauté de communes Tannay-Brinon-Corbigny. 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.