South Londonderry township is located in Lebanon County, Pennsylvania. South Londonderry township has a 2025 population of 8,765. South Londonderry township is currently declining at a rate of -0.17% annually and its population has decreased by -0.24% since the most recent census, which recorded a population of 8,786 in 2020.
The average household income in South Londonderry township is $120,679 with a poverty rate of 5.03%.The median age in South Londonderry township is 37.9 years: 35 years for males, and 38.8 years for females.
Data after 2023 is projected based on recent change
The racial composition of South Londonderry township includes 87.03% White, 4.79% Asian, 3.67% other race, and smaller percentages for Two or more races, Black or African American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 7,633 | 87.03% |
Asian | 420 | 4.79% |
Other race | 322 | 3.67% |
Two or more races | 214 | 2.44% |
Black or African American | 182 | 2.08% |
Married
Widowed
Divorced
Separated
Never Married
South Londonderry township's average per capita income is $63,030. Household income levels show a median of $100,208. The poverty rate stands at 5.03%.
Name | Median | Mean |
---|---|---|
Married Families | $132,975 | - |
Families | $109,691 | $135,629 |
Households | $100,208 | $120,679 |
Non Families | $72,528 | $74,378 |
Average Income
Median Household Income
Poverty Rate