Complex sentence: Around 12% of the inhabitants of Slovenia were born abroad: in 2008, around 100,000 non-EU citizens were living in Slovenia, or around 5% of the overall population of the country.
Split into simpler sentences: Around 12% of the inhabitants of Slovenia were born abroad. According to data from 2008, there were around 100,000 non-EU citizens living in Slovenia, or around 5% of the overall population of the country.