It was once a busy fishing port, but the trade declined during the 20th century.

The city declined during the 15th and 16th century.

The species has declined drastically during the 20th century and is rare throughout its range.

Industrial activities declined during the 20th century however, causing a local economic depression.

The fortunes of the Commonwealth declined during the 18th century.

Although at one time known for its wine production and fishing industry, both pursuits declined during the 18th century.

The practice of bride price in Kenya declined rapidly during the 20th century.

Fishing activity declined due to pollution during the 20th century.

Grazing on the down declined during the 19th century, and finally ceased in 1925.

The population declined dramatically during the 20th century from 216 at the 1901 census.