The number of inhabitants has evolved over historical events and industrial modernization.
The figure of 3,000 people was exceeded in the 19th century and is currently just over 2,000 inhabitants.
People of Picardy are described brave and true to their origins by scholars in the 18th century.
This is especially true for the people of Vignacourt. They faced several attacks in the village, especially in the 17th century and they crossed several wars. The church was destroyed several times and always rebuilt by the will of its inhabitants.
The natives of Vignacourt are discribed by a british soldier during the war, like particularly friendly and helpful.