History of the Welsh language
Denbighshire was the only other county where a majority could still speak Welsh, here, 51.0% could speak Welsh and 94.0% could speak English. As for larger urban areas, Aberdare was the only one where a majority could still speak Welsh, here 59.0% could speak Welsh while 95.4% could speak English. In Cardiff, Wales' capital, 5.2% of people could speak Welsh, while 99.7% of people could speak English. 
At a district level, Llanfyrnach rural district in Pembrokeshire had the highest percentage of Welsh speakers; at 97.5%, while Penllyn rural district in Merioneth had the highest percentage of Welsh monoglots; at 57.3%. Bethesda urban district in Carnarvonshire was the most Welsh speaking urban district in Wales; 96.6% of the district's population could speak Welsh.
Languages of North America
Other introduced languages include Danish in Greenland, where it is spoken by nearly everyone (mostly as a second language) due to centuries of colonization by Denmark. Danish was once the language of administration of the US Virgin Islands before the purchase by the United States. Dutch in Aruba and the Netherlands Antilles, where it is spoken alongside the Portuguese Creole language in Papiamento. In modern times North America has immigrant speakers of a large number of languages from around the world. For details see Languages of Canada, Languages of the United States, and Languages of Mexico. Some historic languages include Gholan Language and Quechua.