South Middleton township is located in Cumberland County, Pennsylvania. South Middleton township has a 2026 population of 18,952. South Middleton township is currently growing at a rate of 3.81% annually and its population has increased by 17.19% since the most recent census, which recorded a population of 16,172 in 2020.
The median household income in South Middleton township is $92,421 with a poverty rate of 6.38%. The median age in South Middleton township is 46.9 years: 44.5 years for males, and 48.1 years for females. For every 100 females there are 104.1 males.
Data after 2023 is projected based on recent change
Overall: 46.9 years
Female: 48.1 years
Male: 44.5 years
There are 13,294 adults, (3,868 of whom are seniors) in South Middleton township.
Female: 8,209 (49%)
Male: 8,545 (51%)
The racial composition of South Middleton township includes 91.04% White, 4.19% Asian, and smaller percentages for Two or more races, other race, Black or African American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 15,253 | 91.04% |
| Asian | 702 | 4.19% |
| Two or more races | 446 | 2.66% |
| Other race | 234 | 1.4% |
| Black or African American | 119 | 0.71% |
South Middleton township 's average per capita income is $59,333. Household income levels show a median of $92,421. The poverty rate stands at 6.38%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $115,309 | - |
| Families | $106,188 | $122,221 |
| Households | $92,421 | $106,055 |
| Non Families | $51,607 | $64,288 |
Average Income
Median Household Income
Poverty Rate