Vogorno has a population (as of December 2018) of 282.
 As of 2008, 5.2% of the population are resident foreign nationals.
 Over the last 10 years (1997–2007) the population has changed at a rate of -6.5%.

Most of the population (as of 2000) speaks Italian (83.9%), with German being second most common (13.8%) and Spanish being third (1.3%).
 Of the Swiss national languages (as of 2000), 42 speak German, 1 person speaks  French, 255 people speak Italian.
 The remainder (6 people) speak another language.

As of 2008, the gender distribution of the population was 48.4% male and 51.6% female.
 The population was made up of 133 Swiss men (46.3% of the population), and 6 (2.1%) non-Swiss men.
 There were 141 Swiss women (49.1%), and 7 (2.4%) non-Swiss women.

In 2008 there were 3 live births to Swiss citizens and were 6 deaths of Swiss citizens.
 Ignoring immigration and emigration, the population of Swiss citizens decreased by 3 while the foreign population remained the same.
 There was 1 non-Swiss man who immigrated from another country to Switzerland.
 The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was a decrease of 2 and the non-Swiss population change was an increase of 2 people.
 This represents a population growth rate of 0.0%.

The age distribution, as of 2009, in Vogorno is; 16 children or 5.6% of the population are between 0 and 9 years old and 18 teenagers or 6.3% are between 10 and 19.
 Of the adult population, 40 people or 13.9% of the population are between 20 and 29 years old.
 35 people or 12.2% are between 30 and 39, 42 people or 14.6% are between 40 and 49, and 46 people or 16.0% are between 50 and 59.
 The senior population distribution is 46 people or 16.0% of the population are between 60 and 69 years old, 22 people or 7.7% are between 70 and 79, there are 22 people or 7.7% who are over 80.

As of 2000, there were 147 private households in the municipality, and an average of 2.1 persons per household.
 In 2000 there were 448 single family homes (or 92.2% of the total) out of a total of 486 inhabited buildings.
 There were 24 two family buildings (4.9%) and 5 multi-family buildings (1.0%).
 There were also 9 buildings in the municipality that were multipurpose buildings (used for both housing and commercial or another purpose).

The vacancy rate for the municipality, in 2008, was 0%.
 In 2000 there were 519 apartments in the municipality.
 The most common apartment size was the 3 room apartment of which there were 144.
 There were 70 single room apartments and 46 apartments with five or more rooms.
 Of these apartments, a total of 144 apartments (27.7% of the total) were permanently occupied, while 374 apartments (72.1%) were seasonally occupied and 1 apartments (0.2%) were empty.
 As of 2007, the construction rate of new housing units was 0 new units per 1000 residents.

The historical population is given in the following table:
Vogorno has a population (as of December 2018) of 282.  As of 2008, 5.2% of the population are resident foreign nationals.  Over the last 10 years (1997–2007) the population has changed at a rate of -6.5%.
Most of the population (as of 2000) speaks Italian (83.9%), with German being second most common (13.8%) and Spanish being third (1.3%).  Of the Swiss national languages (as of 2000), 42 speak German, 1 person speaks  French, 255 people speak Italian.  The remainder (6 people) speak another language.
As of 2008, the gender distribution of the population was 48.4% male and 51.6% female.  The population was made up of 133 Swiss men (46.3% of the population), and 6 (2.1%) non-Swiss men.  There were 141 Swiss women (49.1%), and 7 (2.4%) non-Swiss women.
In 2008 there were 3 live births to Swiss citizens and were 6 deaths of Swiss citizens.  Ignoring immigration and emigration, the population of Swiss citizens decreased by 3 while the foreign population remained the same.  There was 1 non-Swiss man who immigrated from another country to Switzerland.  The total Swiss population change in 2008 (from all sources, including moves across municipal borders) was a decrease of 2 and the non-Swiss population change was an increase of 2 people.  This represents a population growth rate of 0.0%.
The age distribution, as of 2009, in Vogorno is; 16 children or 5.6% of the population are between 0 and 9 years old and 18 teenagers or 6.3% are between 10 and 19.  Of the adult population, 40 people or 13.9% of the population are between 20 and 29 years old.  35 people or 12.2% are between 30 and 39, 42 people or 14.6% are between 40 and 49, and 46 people or 16.0% are between 50 and 59.  The senior population distribution is 46 people or 16.0% of the population are between 60 and 69 years old, 22 people or 7.7% are between 70 and 79, there are 22 people or 7.7% who are over 80.
As of 2000, there were 147 private households in the municipality, and an average of 2.1 persons per household.  In 2000 there were 448 single family homes (or 92.2% of the total) out of a total of 486 inhabited buildings.  There were 24 two family buildings (4.9%) and 5 multi-family buildings (1.0%).  There were also 9 buildings in the municipality that were multipurpose buildings (used for both housing and commercial or another purpose).
The vacancy rate for the municipality, in 2008, was 0%.  In 2000 there were 519 apartments in the municipality.  The most common apartment size was the 3 room apartment of which there were 144.  There were 70 single room apartments and 46 apartments with five or more rooms.  Of these apartments, a total of 144 apartments (27.7% of the total) were permanently occupied, while 374 apartments (72.1%) were seasonally occupied and 1 apartments (0.2%) were empty.  As of 2007, the construction rate of new housing units was 0 new units per 1000 residents.
The historical population is given in the following table:
Vogorno