La Heutte had a population (as of 2013) of 485.
 As of 2010, 11.6% of the population are resident foreign nationals.
 Over the last 10 years (2000-2010) the population has changed at a rate of -1.6%.
 Migration accounted for -5.1%, while births and deaths accounted for 4.1%.

Most of the population (as of 2000) speaks French (367 or 75.2%) as their first language, German is the second most common (98 or 20.1%) and Spanish is the third (14 or 2.9%).
 There are 8 people who speak Italian.

As of 2008, the population was 52.6% male and 47.4% female.
 The population was made up of 226 Swiss men (46.8% of the population) and 28 (5.8%) non-Swiss men.
 There were 201 Swiss women (41.6%) and 28 (5.8%) non-Swiss women.
 Of the population in the municipality, 131 or about 26.8% were born in La Heutte and lived there in 2000.
 There were 207 or 42.4% who were born in the same canton, while 74 or 15.2% were born somewhere else in Switzerland, and 63 or 12.9% were born outside of Switzerland.

As of 2010, children and teenagers (0–19 years old) make up 24% of the population, while adults (20–64 years old) make up 57.8% and seniors (over 64 years old) make up 18.2%.

As of 2000, there were 171 people who were single and never married in the municipality.
 There were 261 married individuals, 30 widows or widowers and 26 individuals who are divorced.

As of 2000, there were 36 households that consist of only one person and 11 households with five or more people.
 In 2000, a total of 194 apartments (86.2% of the total) were permanently occupied, while 20 apartments (8.9%) were seasonally occupied and 11 apartments (4.9%) were empty.
 The vacancy rate for the municipality, in 2011, was 0.39%.

The historical population is given in the following chart:
La Heutte had a population (as of 2013) of 485.  As of 2010, 11.6% of the population are resident foreign nationals.  Over the last 10 years (2000-2010) the population has changed at a rate of -1.6%.  Migration accounted for -5.1%, while births and deaths accounted for 4.1%.
Most of the population (as of 2000) speaks French (367 or 75.2%) as their first language, German is the second most common (98 or 20.1%) and Spanish is the third (14 or 2.9%).  There are 8 people who speak Italian.
As of 2008, the population was 52.6% male and 47.4% female.  The population was made up of 226 Swiss men (46.8% of the population) and 28 (5.8%) non-Swiss men.  There were 201 Swiss women (41.6%) and 28 (5.8%) non-Swiss women.  Of the population in the municipality, 131 or about 26.8% were born in La Heutte and lived there in 2000.  There were 207 or 42.4% who were born in the same canton, while 74 or 15.2% were born somewhere else in Switzerland, and 63 or 12.9% were born outside of Switzerland.
As of 2010, children and teenagers (0–19 years old) make up 24% of the population, while adults (20–64 years old) make up 57.8% and seniors (over 64 years old) make up 18.2%.
As of 2000, there were 171 people who were single and never married in the municipality.  There were 261 married individuals, 30 widows or widowers and 26 individuals who are divorced.
As of 2000, there were 36 households that consist of only one person and 11 households with five or more people.  In 2000, a total of 194 apartments (86.2% of the total) were permanently occupied, while 20 apartments (8.9%) were seasonally occupied and 11 apartments (4.9%) were empty.  The vacancy rate for the municipality, in 2011, was 0.39%.
The historical population is given in the following chart:
La Heutte