Hägendorf has a population (as of December 2018) of 5,138.
As of 2008, 18.5% of the population are resident foreign nationals.
Over the last 10 years (1999-2009 ) the population has changed at a rate of 9%.

Most of the population (as of 2000) speaks German (3,801 or 91.0%), with Italian being second most common (96 or 2.3%) and Albanian being third (90 or 2.2%).
There are 25 people who speak French and 2 people who speak Romansh.

As of 2008, the gender distribution of the population was 49.1% male and 50.9% female.
The population was made up of 1,781 Swiss men (39.1% of the population) and 457 (10.0%) non-Swiss men.
There were 1,923 Swiss women (42.2%) and 399 (8.8%) non-Swiss women.
Of the population in the municipality 1,141 or about 27.3% were born in Hägendorf and lived there in 2000.
There were 1,152 or 27.6% who were born in the same canton, while 1,100 or 26.3% were born somewhere else in Switzerland, and 621 or 14.9% were born outside of Switzerland.

In 2008 there were 33 live births to Swiss citizens and 9 births to non-Swiss citizens, and in same time span there were 20 deaths of Swiss citizens and 2 non-Swiss citizen deaths.
Ignoring immigration and emigration, the population of Swiss citizens increased by 13 while the foreign population increased by 7.
There were 7 Swiss men and 4 Swiss women who immigrated back to Switzerland.
At the same time, there were 9 non-Swiss men and 7 non-Swiss women who immigrated from another country to Switzerland.
The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 41 and the non-Swiss population increased by 44 people.
This represents a population growth rate of 1.9%.

The age distribution, as of 2000, in Hägendorf is; 308 children or 7.4% of the population are between 0 and 6 years old and 676 teenagers or 16.2% are between 7 and 19.
Of the adult population, 223 people or 5.3% of the population are between 20 and 24 years old.
1,239 people or 29.7% are between 25 and 44, and 1,104 people or 26.4% are between 45 and 64.
The senior population distribution is 488 people or 11.7% of the population are between 65 and 79 years old and there are 140 people or 3.4% who are over 80.

As of 2000, there were 1,584 people who were single and never married in the municipality.
There were 2,124 married individuals, 255 widows or widowers and 215 individuals who are divorced.

As of 2000, there were 1,730 private households in the municipality, and an average of 2.4 persons per household.
There were 498 households that consist of only one person and 105 households with five or more people.
Out of a total of 1,750 households that answered this question, 28.5% were households made up of just one person and there were 11 adults who lived with their parents.
Of the rest of the households, there are 557 married couples without children, 563 married couples with children There were 79 single parents with a child or children.
There were 22 households that were made up of unrelated people and 20 households that were made up of some sort of institution or another collective housing.

In 2000 there were 849 single family homes (or 74.8% of the total) out of a total of 1,135 inhabited buildings.
There were 151 multi-family buildings (13.3%), along with 90 multi-purpose buildings that were mostly used for housing (7.9%) and 45 other use buildings (commercial or industrial) that also had some housing (4.0%).
Of the single family homes 66 were built before 1919, while 117 were built between 1990 and 2000.
The greatest number of single family homes (172) were built between 1981 and 1990.

In 2000 there were 1,873 apartments in the municipality.
The most common apartment size was 4 rooms of which there were 556.
There were 23 single room apartments and 793 apartments with five or more rooms.
Of these apartments, a total of 1,701 apartments (90.8% of the total) were permanently occupied, while 99 apartments (5.3%) were seasonally occupied and 73 apartments (3.9%) were empty.
As of 2009, the construction rate of new housing units was 2.6 new uni
Hägendorf has a population (as of December 2018) of 5,138. As of 2008, 18.5% of the population are resident foreign nationals. Over the last 10 years (1999-2009 ) the population has changed at a rate of 9%.
Most of the population (as of 2000) speaks German (3,801 or 91.0%), with Italian being second most common (96 or 2.3%) and Albanian being third (90 or 2.2%). There are 25 people who speak French and 2 people who speak Romansh.
As of 2008, the gender distribution of the population was 49.1% male and 50.9% female. The population was made up of 1,781 Swiss men (39.1% of the population) and 457 (10.0%) non-Swiss men. There were 1,923 Swiss women (42.2%) and 399 (8.8%) non-Swiss women. Of the population in the municipality 1,141 or about 27.3% were born in Hägendorf and lived there in 2000. There were 1,152 or 27.6% who were born in the same canton, while 1,100 or 26.3% were born somewhere else in Switzerland, and 621 or 14.9% were born outside of Switzerland.
In 2008 there were 33 live births to Swiss citizens and 9 births to non-Swiss citizens, and in same time span there were 20 deaths of Swiss citizens and 2 non-Swiss citizen deaths. Ignoring immigration and emigration, the population of Swiss citizens increased by 13 while the foreign population increased by 7. There were 7 Swiss men and 4 Swiss women who immigrated back to Switzerland. At the same time, there were 9 non-Swiss men and 7 non-Swiss women who immigrated from another country to Switzerland. The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was an increase of 41 and the non-Swiss population increased by 44 people. This represents a population growth rate of 1.9%.
The age distribution, as of 2000, in Hägendorf is; 308 children or 7.4% of the population are between 0 and 6 years old and 676 teenagers or 16.2% are between 7 and 19. Of the adult population, 223 people or 5.3% of the population are between 20 and 24 years old. 1,239 people or 29.7% are between 25 and 44, and 1,104 people or 26.4% are between 45 and 64. The senior population distribution is 488 people or 11.7% of the population are between 65 and 79 years old and there are 140 people or 3.4% who are over 80.
As of 2000, there were 1,584 people who were single and never married in the municipality. There were 2,124 married individuals, 255 widows or widowers and 215 individuals who are divorced.
As of 2000, there were 1,730 private households in the municipality, and an average of 2.4 persons per household. There were 498 households that consist of only one person and 105 households with five or more people. Out of a total of 1,750 households that answered this question, 28.5% were households made up of just one person and there were 11 adults who lived with their parents. Of the rest of the households, there are 557 married couples without children, 563 married couples with children There were 79 single parents with a child or children. There were 22 households that were made up of unrelated people and 20 households that were made up of some sort of institution or another collective housing.
In 2000 there were 849 single family homes (or 74.8% of the total) out of a total of 1,135 inhabited buildings. There were 151 multi-family buildings (13.3%), along with 90 multi-purpose buildings that were mostly used for housing (7.9%) and 45 other use buildings (commercial or industrial) that also had some housing (4.0%). Of the single family homes 66 were built before 1919, while 117 were built between 1990 and 2000. The greatest number of single family homes (172) were built between 1981 and 1990.
In 2000 there were 1,873 apartments in the municipality. The most common apartment size was 4 rooms of which there were 556. There were 23 single room apartments and 793 apartments with five or more rooms. Of these apartments, a total of 1,701 apartments (90.8% of the total) were permanently occupied, while 99 apartments (5.3%) were seasonally occupied and 73 apartments (3.9%) were empty. As of 2009, the construction rate of new housing units was 2.6 new uni
Hägendorf