Racial and ethnic composition 2020 census As of the
2020 census, Pingree Grove had a population of 10,365. The population density was , and housing density was . The median age was 35.0 years. 29.5% 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 95.0 males, and for every 100 females age 18 and over there were 90.9 males age 18 and over. There were 3,586 households, including 2,359 family households. Of all households, 45.6% had children under the age of 18 living in them, 64.6% were married-couple households, 10.4% had a male householder and no spouse or partner present, and 18.8% had a female householder and no spouse or partner present. About 16.9% of all households were made up of individuals and 6.3% had someone living alone who was 65 years of age or older.
Income and poverty The median income for a household in the village was $89,683, and the median income for a family was $98,906. Males had a median income of $70,160 versus $43,438 for females. The
per capita income for the village was $41,078. About 6.2% of families and 8.0% of the population were below the
poverty line, including 11.7% of those under age 18 and 4.3% of those age 65 or over. ==2010 earthquake==