Whole-city population — INSEE publishes no historical series per arrondissement for this city.
Safety (2025): home burglaries 7.5‰ (France 3.1‰) · physical assaults (non-domestic) 3.8‰ (France 3.2‰) — recorded crime (SSMSI).
DPE: 3.1% of the diagnosed stock is class G (banned from rental since 2025), 6.0% class F (banned in 2028) — ADEME 2026.
Gross yield = estimated annual rent / median sale price per m². Rent: Carte des loyers (from 2022, towns with a real rental market). Price & volume: DVF (from 2014).