They don't constitue enough of the population to make a difference.

95% Guarani.

It's not, the basque region believe it or not, is majority Spanish Speaker.

https://en.wikipedia.org/wiki/Basque_Country_(greater_region)#Demographics

I saw a previous map that only did language family by country, I thought there was a lot more to it, and countries by themselves have regions with different languages. So I decided to go on further and do it by subdivision, giving it more detail.

Sources: Goign through each Nations demogrphics sections and using previous language maps of the world.

Example.: when I wanted to find the majority language of Nunavut I look at the Wikipedia article for its demographics. The majority of native language is indigenous. Inuit language.

https://en.wikipedia.org/wiki/Language_family

https://en.wikipedia.org/wiki/Kurdish_languages

https://en.wikipedia.org/wiki/Armenian_language

https://en.wikipedia.org/wiki/Demographics_of_Nunavut#Language And so many more Wikipedia articles, too many too include

Tool: Mapchart.net

Nah those are just no data.

Virginia was the largest state during the 1700s with expansion and rapid industrialization everyone moved north and west.

Territories. And peoples birth locations are recorded in their certificates so it's not hard to track it down.

Source: America's great migration project. https://depts.washington.edu/moving1/migrationhistory-states.shtml

Tool: Mapchart.net