Racial and ethnic composition 2020 census As of the
2020 census, Nogales had a population of 19,770. The median age was 37.4 years. 27.7% of residents were under the age of 18 and 19.6% of residents were 65 years of age or older. For every 100 females there were 85.4 males, and for every 100 females age 18 and over there were 79.1 males age 18 and over. There were 6,896 households in Nogales, of which 39.0% had children under the age of 18 living in them. Of all households, 41.8% were married-couple households, 16.1% were households with a male householder and no spouse or partner present, and 38.0% were households with a female householder and no spouse or partner present. About 25.2% of all households were made up of individuals and 13.6% had someone living alone who was 65 years of age or older. there were 20,878 people, 5,985 households, and 4,937 families residing in the city. The
population density was . There were 6,501 housing units at an average density of . The racial makeup of the city was 71.7%
White, 0.4%
Black or
African American, 0.6%
Native American, 0.6%
Asian, 0.0%
Pacific Islander, 24.3% from
other races, and 2.4% from two or more races. 95.0% of the population were
Hispanic or
Latino of any race. There were 6,362 households, out of which 38.8% had children under the age of 18 living with them, 47.9% were
married couples living together, 24.2% had a female householder with no husband present, and 22.5% were non-families. 15.1% of all households were made up of individuals, and 9.9% had someone living alone who was 65 years of age or older. The average household size was 3.12 and the average family size was 3.62. In the city, the population was spread out, with 34.6% under the age of 18, 9.5% from 18 to 24, 25.5% from 25 to 44, 19.5% from 45 to 64, and 10.8% who were 65 years of age or older. The median age was 30 years. For every 100 females, there were 88.1 males. For every 100 females age 18 and over, there were 81.3 males. The median income for a household in the city was $28,044, and the median income for a family was $24,637. Males had a median income of $24,636 versus $18,403 for females. The
per capita income for the city was $14,440. About 30.8% of families and 32.7% of the population were below the
poverty line, including 41.2% of those under age 18 and 32.9% of those age 65 or over. ==Geography==