Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The district consisted of 38 municipalities, is 156.68 km in area and was home to 34,929 inhabitants at the end of 2003.
Mergers and name changes
On 1 January 2005 the former municipality of Arrissoules merged into the municipality of Rovray.
On 1 September 2006 the municipalities of Belmont-sur-Yverdon, Bioley-Magnoux, Chamblon, Champvent, Chanéaz, Chavannes-le-Chêne, Chêne-Pâquier, Cheseaux-Noréaz, Cronay, Cuarny, Démoret, Donneloye, Épendes (VD), Essert-Pittet, Essert-sous-Champvent, Gossens, Gressy, Mathod, Mézery-près-Donneloye, Molondin, Montagny-près-Yverdon, Orges, Orzens, Pomy, Prahins, Rovray, Suchy, Suscévaz, Treycovagnes, Ursins, Valeyres-sous-Montagny, Valeyres-sous-Ursins, Villars-Epeney, Villars-sous-Champvent, Vugelles-La Mothe, Yverdon-les-Bains, and Yvonand came from the District d'Yverdon to join the Jura-Nord vaudois District
On 1 September 2006 the municipality of Oppens came from the District d'Yverdon to join the Gros-de-Vaud District.