Major Basilicas
There are only five major basilicas, all in Rome:
Minor Basilicas
The majority of basilicas are termed "minor basilicas". Some of these basilicas are also cathedrals (seats of dioceses.)
... 3.04. In the city the population is spread out with 27.2% under the age of 18, 8.7% from 18 to 24, 29.5% from 25 to 44, 21.0% from 45 to 64, and 13.5% who are 65 years of ...