Racial and ethnic composition 2020 census As of the
2020 census, Spring Grove had a population of 5,487. The median age was 45.5 years. 22.3% of residents were under the age of 18 and 16.5% of residents were 65 years of age or older. For every 100 females there were 103.1 males, and for every 100 females age 18 and over there were 101.4 males age 18 and over. 29.6% of residents lived in urban areas, while 70.4% lived in rural areas. There were 1,877 households in Spring Grove, of which 33.7% had children under the age of 18 living in them. Of all households, 76.6% were married-couple households, 9.0% were households with a male householder and no spouse or partner present, and 9.9% were households with a female householder and no spouse or partner present. About 10.3% of all households were made up of individuals and 5.3% had someone living alone who was 65 years of age or older. of 2000, there were 3,880 people, 1,166 households, and 1,045 families residing in the village. The population density was . There were 1,205 housing units at an average density of . The racial makeup of the village was 97.37%
White, 0.13%
African American, 0.15%
Native American, 0.90%
Asian, 0.10%
Pacific Islander, 0.36% from
other races, and 0.98% from two or more races.
Hispanic or
Latino of any race were 1.78% of the population. There were 1,166 households, out of which 54.5% had children under the age of 18 living with them, 84.5% were
married couples living together, 3.7% had a female householder with no husband present, and 10.3% were non-families. 7.5% of all households were made up of individuals, and 2.2% had someone living alone who was 65 years of age or older. The average household size was 3.33 and the average family size was 3.52. In the village, the population was spread out, with 35.3% under the age of 18, 4.9% from 18 to 24, 33.7% from 25 to 44, 20.8% from 45 to 64, and 5.3% who were 65 years of age or older. The median age was 34 years. For every 100 females, there were 100.8 males. For every 100 females age 18 and over, there were 96.9 males. The median income for a household in the village was $80,542, and the median income for a family was $82,996. Males had a median income of $60,933 versus $33,882 for females. The
per capita income for the village was $25,506. About 1.7% of families and 2.4% of the population were below the
poverty line, including 2.3% of those under age 18 and none of those age 65 or over. ==Notable people==