Indre en ligne
There
http://archives36.cg36.fr/siterecherchecg36/FrmRchEtatcivil.aspxhttp://archives36.cg36.fr/siterecherchecg36/FrmRchEtatcivil.aspx
As always, see first "tables décennales" to start a search.
Use google translation to understand the technical words.
247 cities ("communes")
Almost 88 % on line now.