Crémines has a population (as of December 2018) of 509.
 As of 2010, 8.9% of the population are resident foreign nationals.
 Over the last 10 years (2001-2011) the population has changed at a rate of 3.4%.
 Migration accounted for 1.3%, while births and deaths accounted for 0.4%.

Most of the population (as of 2000) speaks French (464 or 80.4%) as their first language, German is the second most common (81 or 14.0%) and Spanish is the third (10 or 1.7%).
 There are 2 people who speak Italian.

As of 2008, the population was 49.4% male and 50.6% female.
 The population was made up of 237 Swiss men (44.7% of the population) and 25 (4.7%) non-Swiss men.
 There were 246 Swiss women (46.4%) and 22 (4.2%) non-Swiss women.
 Of the population in the municipality, 167 or about 28.9% were born in Crémines and lived there in 2000.
 There were 164 or 28.4% who were born in the same canton, while 154 or 26.7% were born somewhere else in Switzerland, and 61 or 10.6% were born outside of Switzerland.

As of 2011, children and teenagers (0–19 years old) make up 22.4% of the population, while adults (20–64 years old) make up 55.5% and seniors (over 64 years old) make up 22.1%.

As of 2000, there were 211 people who were single and never married in the municipality.
 There were 280 married individuals, 58 widows or widowers and 28 individuals who are divorced.

As of 2010, there were 84 households that consist of only one person and 18 households with five or more people.
 In 2000, a total of 168 apartments (66.7% of the total) were permanently occupied, while 82 apartments (32.5%) were seasonally occupied and 2 apartments (0.8%) were empty.
 As of 2010, the construction rate of new housing units was 1.9 new units per 1000 residents.
 The vacancy rate for the municipality, in 2012, was 1.27%.
 In 2011, single family homes made up 55.1% of the total housing in the municipality.

The historical population is given in the following chart:
Crémines has a population (as of December 2018) of 509.  As of 2010, 8.9% of the population are resident foreign nationals.  Over the last 10 years (2001-2011) the population has changed at a rate of 3.4%.  Migration accounted for 1.3%, while births and deaths accounted for 0.4%.
Most of the population (as of 2000) speaks French (464 or 80.4%) as their first language, German is the second most common (81 or 14.0%) and Spanish is the third (10 or 1.7%).  There are 2 people who speak Italian.
As of 2008, the population was 49.4% male and 50.6% female.  The population was made up of 237 Swiss men (44.7% of the population) and 25 (4.7%) non-Swiss men.  There were 246 Swiss women (46.4%) and 22 (4.2%) non-Swiss women.  Of the population in the municipality, 167 or about 28.9% were born in Crémines and lived there in 2000.  There were 164 or 28.4% who were born in the same canton, while 154 or 26.7% were born somewhere else in Switzerland, and 61 or 10.6% were born outside of Switzerland.
As of 2011, children and teenagers (0–19 years old) make up 22.4% of the population, while adults (20–64 years old) make up 55.5% and seniors (over 64 years old) make up 22.1%.
As of 2000, there were 211 people who were single and never married in the municipality.  There were 280 married individuals, 58 widows or widowers and 28 individuals who are divorced.
As of 2010, there were 84 households that consist of only one person and 18 households with five or more people.  In 2000, a total of 168 apartments (66.7% of the total) were permanently occupied, while 82 apartments (32.5%) were seasonally occupied and 2 apartments (0.8%) were empty.  As of 2010, the construction rate of new housing units was 1.9 new units per 1000 residents.  The vacancy rate for the municipality, in 2012, was 1.27%.  In 2011, single family homes made up 55.1% of the total housing in the municipality.
The historical population is given in the following chart:
Crémines