2020 census As of the
2020 census, Keyes had a population of 276. The median age was 50.5 years. 20.7% of residents were under the age of 18 and 25.4% of residents were 65 years of age or older. For every 100 females there were 110.7 males, and for every 100 females age 18 and over there were 102.8 males age 18 and over. There were 128 households in Keyes, of which 29.7% had children under the age of 18 living in them. Of all households, 43.0% were married-couple households, 25.8% were households with a male householder and no spouse or partner present, and 25.8% were households with a female householder and no spouse or partner present. About 27.4% of all households were made up of individuals and 16.4% had someone living alone who was 65 years of age or older. There were 234 housing units. The median age was 43.0 years. Males had a median income of $36,750 versus $40,833 for females. The
per capita income for the town was $22,522. About 8.1% of families and 23.2% of the population were below the
poverty line, including 53.5% of those under age 18 and 0.0% of those age 65 or over. ==Economy==