2020 census As of the
2020 census, Northglenn had a population of 38,131. The median age was 34.5 years. 23.0% of residents were under the age of 18 and 12.6% of residents were 65 years of age or older. For every 100 females there were 100.8 males, and for every 100 females age 18 and over there were 100.1 males age 18 and over. There were 13,954 households in Northglenn, of which 34.2% had children under the age of 18 living in them. Of all households, 41.7% were married-couple households, 22.5% were households with a male householder and no spouse or partner present, and 26.2% were households with a female householder and no spouse or partner present. About 24.5% of all households were made up of individuals and 8.4% had someone living alone who was 65 years of age or older. There were 14,607 housing units, of which 4.5% were vacant. The homeowner vacancy rate was 0.8% and the rental vacancy rate was 7.3%. ==Notable people==