 | This article is missing information about details before the 18th century. (June 2023) |
The development of the Welsh economy since the 18th century has largely been concentrated on the mining industry during the Industrial revolution in Wales, with the economy largely dependent on agriculture in centuries prior. The Welsh slate industry once was the world's largest, and Wales' significant coalfields led to the industry transforming many parts of Wales. Wales experienced de-industrialisation in the late 20th century, becoming more of a service economy to the present day.