Demographics
The 2010 United States Census reported that Volcano had a population of 115. The population density was 76.6 people per square mile (29.6/km²). The racial makeup of Volcano was 109 (94.8%) White, 0 (0.0%) African American, 2 (1.7%) Native American, 2 (1.7%) Asian, 0 (0.0%) Pacific Islander, 0 (0.0%) from other races, and 2 (1.7%) from two or more races. Hispanic or Latino of any race were 7 persons (6.1%).
The Census reported that 115 people (100% of the population) lived in households, 0 (0%) lived in non-institutionalized group quarters, and 0 (0%) were institutionalized.
There were 55 households, out of which 10 (18.2%) had children under the age of 18 living in them, 23 (41.8%) were opposite-sex married couples living together, 5 (9.1%) had a female householder with no husband present, 5 (9.1%) had a male householder with no wife present. There were 3 (5.5%) unmarried opposite-sex partnerships, and 1 (1.8%) same-sex married couples or partnerships. 18 households (32.7%) were made up of individuals and 4 (7.3%) had someone living alone who was 65 years of age or older. The average household size was 2.09. There were 33 families (60.0% of all households); the average family size was 2.52.
The population was spread out with 20 people (17.4%) under the age of 18, 3 people (2.6%) aged 18 to 24, 11 people (9.6%) aged 25 to 44, 53 people (46.1%) aged 45 to 64, and 28 people (24.3%) who were 65 years of age or older. The median age was 57.1 years. For every 100 females there were 98.3 males. For every 100 females age 18 and over, there were 93.9 males.
There were 70 housing units at an average density of 46.6 per square mile (18.0/km²), of which 37 (67.3%) were owner-occupied, and 18 (32.7%) were occupied by renters. The homeowner vacancy rate was 0%; the rental vacancy rate was 14.3%. 83 people (72.2% of the population) lived in owner-occupied housing units and 32 people (27.8%) lived in rental housing units.
Read more about this topic: Volcano, California