Thal has a population (as of ) of . , about 18.9% of the population was made up of foreign nationals. Of the foreign population, (), 112 are from
Germany, 188 are from
Italy, 417 are from ex-
Yugoslavia, 93 are from Austria, 42 are from
Turkey, and 181 are from another country. Over the last 10 years the population has grown at a rate of 5.5%. Most of the population () speaks German (91.3%), with Albanian being second most common ( 2.0%) and Italian being third ( 1.8%). Of the Swiss national languages (), 5,475 speak
German, 23 people speak
French, 110 people speak
Italian, and 9 people speak
Romansh. there were 707 persons (or 11.8% of the population) who were living alone in a private dwelling. There were 1,350 (or 22.5%) persons who were part of a couple (married or otherwise committed) without children, and 3,345 (or 55.8%) who were part of a couple with children. There were 319 (or 5.3%) people who lived in single parent home, while there are 30 persons who were adult children living with one or both parents, 12 persons who lived in a household made up of relatives, 29 who lived household made up of unrelated persons, and 204 who are either institutionalized or live in another type of collective housing. ==Transportation==