2020 census As of the
2020 census, Sinking Spring had a population of 4,286. The median age was 38.5 years. 23.4% of residents were under the age of 18 and 14.5% of residents were 65 years of age or older. For every 100 females there were 94.6 males, and for every 100 females age 18 and over there were 93.2 males age 18 and over. 100.0% of residents lived in urban areas, while 0.0% lived in rural areas. There were 1,758 households in Sinking Spring, of which 32.4% had children under the age of 18 living in them. Of all households, 42.0% were married-couple households, 21.0% were households with a male householder and no spouse or partner present, and 28.7% were households with a female householder and no spouse or partner present. About 29.7% of all households were made up of individuals and 11.2% had someone living alone who was 65 years of age or older. of 2000, there were 2,639 people, 1,233 households, and 748 families residing in the borough. The population density was . There were 1,269 housing units at an average density of . The racial makeup of the borough was 95.76%
White, 1.06%
African American, 0.15%
Native American, 0.80%
Asian, 1.21% from
other races, and 1.02% from two or more races.
Hispanic or
Latino of any race were 2.73% of the population. There were 1,233 households, out of which 23.3% had children under the age of 18 living with them, 46.6% were
married couples living together, 10.8% had a female householder with no husband present, and 39.3% were non-families. 33.0% of all households were made up of individuals, and 14.8% had someone living alone who was 65 years of age or older. The average household size was 2.14 and the average family size was 2.72. In the borough the population was spread out, with 19.6% under the age of 18, 6.7% from 18 to 24, 30.6% from 25 to 44, 20.5% from 45 to 64, and 22.5% who were 65 years of age or older. The median age was 40 years. For every 100 females there were 89.9 males. For every 100 females age 18 and over, there were 89.2 males. The median income for a household in the borough was $35,078, and the median income for a family was $50,064. Males had a median income of $36,875 versus $24,635 for females. The
per capita income for the borough was $23,053. About 12.0% of families and 11.6% of the population were below the
poverty line, including 18.9% of those under age 18 and 14.8% of those age 65 or over. ==Business and industry==