1 Impressive (horse), an Appendix American Quarter Horse (1969-1995)  2 Impressive Dagger Moth, a moth of the Noctuidae family; see Acronicta impressa.  Impressive Syndrome, a genetic disorder that occurs in horses and humans; see Hyperkalemic periodic paralysis.
The most significant of these religions are the Jehovah Witnesses who number approximately half a million people. Other interpretations of the Christian religion in Italy include the Protestants. Muslim Religion In Italy:. Today the Muslim religion is the second largest religion in Italy. The total number of followers of the Muslim religion in Italy currently stands at about 700,000. However, it should be noted that the majority of followers of the Muslim religion in Italy are either recent immigrants or second generation immigrants to Italy.
Ethnic groups in Italy. The major ethnic group in Italy is the Italians, who account for 95% (above 60 millions) of the total population of Italy. The remaining 5% of the population consists of ethnicities like Albanians, Romanians, Ukrainians and other Europeans (2.5%); Africans (1.5%) and several other minorities (1%). Italians.