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Racial and ethnic composition 2020 census As of the
2020 census, West Springfield had a population of 23,369. The median age was 40.3 years. 24.7% of residents were under the age of 18 and 15.0% of residents were 65 years of age or older. For every 100 females there were 94.0 males, and for every 100 females age 18 and over there were 90.4 males age 18 and over. There were 8,191 households in West Springfield, of which 38.7% had children under the age of 18 living in them. Of all households, 59.9% were married-couple households, 12.5% were households with a male householder and no spouse or partner present, and 24.2% were households with a female householder and no spouse or partner present. About 20.5% of all households were made up of individuals and 8.9% had someone living alone who was 65 years of age or older. There were 8,387 housing units, of which 2.3% were vacant. The homeowner vacancy rate was 0.6% and the rental vacancy rate was 3.0%.
2010 census At the
2010 census there were 22,460 people, 10,289 households, and 7,840 families in the CDP. The population density was . There were 10,425 housing units at an average density of . The
racial makeup of the CDP was 75.31% White, 4.89% African American, 0.28% Native American, 13.91% Asian, 0.06% Pacific Islander, 2.55% from other races, and 3.01% from two or more races. Hispanic or Latino of any race were 7.33%. Of the 10,289 households 36.8% had children under the age of 18 living with them, 64.4% were married couples living together, 8.9% had a female householder with no husband present, and 23.8% were non-families. 18.8% of households were one person and 4.5% were one person aged 65 or older. The average household size was 2.76 and the average family size was 3.16. The age distribution was 25.6% under the age of 18, 6.2% from 18 to 24, 29.3% from 25 to 44, 28.9% from 45 to 64, and 9.9% 65 or older. The median age was 39 years. For every 100 females, there were 95.3 males. For every 100 females age 18 and over, there were 91.4 males. According to a 2007 estimate, the median household income was $97,203, and the median family income was $106,667. Males had a median income of $61,953 versus $40,380 for females. The per capita income for the CDP was $35,375. About 1.7% of families and 2.4% of the population were below the
poverty line, including 2.6% of those under age 18 and 0.5% of those age 65 or over. ==Education==