The Leventina District has a population () of . Of the Swiss national languages (), 304 speak
German, 81 people speak
French, 8,320 people speak
Italian, and 4 people speak
Romansh. The remainder (793 people) speak another language. , the gender distribution of the population was 52.4% male and 47.6% female. The population was made up of 3,378 Swiss men (34.4% of the population), and 1,772 (18.0%) non-Swiss men. There were 3,660 Swiss women (37.2%), and 1,024 (10.4%) non-Swiss women. The age distribution, , in the Leventina District is: 701 children or 7.1% of the population are between 0 and 9 years old and 899 teenagers or 9.1% are between 10 and 19. Of the adult population, 1,091 people or 11.1% of the population are between 20 and 29 years old. 1,251 people or 12.7% are between 30 and 39, 1,644 people or 16.7% are between 40 and 49, and 1,491 people or 15.2% are between 50 and 59. The senior population distribution is 1,204 people or 12.2% of the population are between 60 and 69 years old, 845 people or 8.6% are between 70 and 79, there are 708 people or 7.2% who are over 80. there were 8,691 single family homes (or 63.4% of the total) out of a total of 13,704 inhabited buildings. There were 1,860 two family buildings (13.6%) and 2,373 multi-family buildings (17.3%). There were also 780 buildings in the district that were multipurpose buildings (used for both housing and commercial or another purpose). there were 8,067 apartments in the district. The most common apartment size was the 4 room apartment of which there were 2,379. There were 452 single room apartments and 1,972 apartments with five or more rooms. Of these apartments, a total of 4,013 apartments (49.7% of the total) were permanently occupied, while 3,770 apartments (46.7%) were seasonally occupied and 284 apartments (3.5%) were empty. ==Politics==