Final answer:
Kosovo is the most ethnically Albanian country outside of Albania, with a majority Albanian population and significant cultural ties to the Albanian people.
Step-by-step explanation:
The most ethnically Albanian country outside of Albania is Kosovo. Kosovo has a majority Albanian population and is home to significant cultural and historical landmarks for the Albanian people.
Kosovo's population is approximately 90% Albanian, making it a predominantly Albanian region. The country's history and heritage are closely connected to Albanian culture and traditions.
While other countries in the region, such as Montenegro, Macedonia, and Serbia, also have Albanian populations, Kosovo stands out as the most ethnically Albanian country outside of Albania.