Demographic data for Gunnison comes from the United States Census Bureau.
2020 census As of the
2020 census, Gunnison had a population of 3,509. The median age was 37.0 years. 17.0% of residents were under the age of 18 and 10.4% of residents were 65 years of age or older. For every 100 females there were 291.6 males, and for every 100 females aged 18 and over there were 368.0 males age 18 and over. 0.0% of residents lived in urban areas, while 100.0% lived in rural areas. There were 622 households in Gunnison, of which 39.9% had children under the age of 18 living in them. Of all households, 63.7% were married-couple households, 15.8% were households with a male householder and no spouse or partner present, and 17.4% were households with a female householder and no spouse or partner present. About 18.8% of all households were made up of individuals and 9.7% had someone living alone who was 65 years of age or older. The median income for a household in the city was $33,147, and the median income for a family was $37,500. Males had a median income of $27,207 versus $23,958 for females. The
per capita income for the city was $14,537. About 9.8% of families and 11.0% of the population were below the
poverty line, including 12.9% of those under age 18 and 10.9% of those aged 65 or over. ==Education==