South Londonderry township is located in Lebanon County Pennsylvania. South Londonderry township has a 2024 population of 8,780. South Londonderry township is currently declining at a rate of -0.17% annually and its population has decreased by -0.07% since the most recent census, which recorded a population of 8,786 in 2020.
The average household income in South Londonderry township is $107,676 with a poverty rate of 8.72%. The median age in South Londonderry township is 35.6 years: 35 years for males, and 35.7 years for females.
According to the most recent ACS, the racial composition of South Londonderry township was:
White
Other race
Asian
Two or more races
Black or African American
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 3,057 | 2.83 | 73.9 | 26.1 |
| Married | 1,785 | 3.37 | 93.5 | 6.5 |
| Non Family | 768 | 1.13 | 55.2 | 44.8 |
| Female | 373 | 3.68 | 31.6 | 68.4 |
| Male | 131 | 3.05 | 36.6 | 63.4 |
3.34
Average Family Size
2.83
Average Household Size
73.9%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among 2+ races people with a rate of 100%.
The highest rate of bachelors degrees is among black people with a rate of 78.72%.
All
Male
Female
$60,739
Average Earnings
$66,174
Average Male
$47,554
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
94.95% of South Londonderry township residents speak only English, while 5.05% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.52% of the population.
rate
8.72%
Overall Poverty Rate
10.41%
Male Poverty Rate
7.1%
Female Poverty Rate
The race most likely to be in poverty in South Londonderry township is Other, with 28.54% below the poverty level.
The race least likely to be in poverty in South Londonderry township is White, with 7.99% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 14.17%, and for those that did not work, the poverty rate was 19.51%.
Married
Widowed
Divorced
Separated
NeverMarried
59.5%
Overall Marriage Rate
60.7%
Male Marriage Rate
58.3%
Female Marriage Rate
male
female
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
2.67%
Veteran Poverty Rate
33.16%
Veteran Disability Rate
LaborForceParticipation
65.3%
Labor Force Participation
62.6%
Employment Rate
4.1%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
68.08%
Born in South Londonderry township
95.88%
Native Born
4.12%
Foreign Born
1.82%
Non Citizen
2.29%
Naturalized
95.88% of South Londonderry township residents were born in the United States, with 68.08% having been born in Pennsylvania. 1.82% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 8,705 | -15 | -0.17% |
| 2028 | 8,720 | -15 | -0.17% |
| 2027 | 8,735 | -15 | -0.17% |
| 2026 | 8,750 | -15 | -0.17% |
| 2025 | 8,765 | -15 | -0.17% |
| 2024 | 8,780 | -15 | -0.17% |
| 2023 | 8,795 | -15 | -0.17% |
| 2022 | 8,810 | -14 | -0.16% |
| 2021 | 8,824 | 38 | 0.43% |
| 2020 | 8,786 | 293 | 3.45% |
| 2019 | 8,493 | 26 | 0.31% |
| 2018 | 8,467 | 247 | 3% |
| 2017 | 8,220 | 287 | 3.62% |
| 2016 | 7,933 | 222 | 2.88% |
| 2015 | 7,711 | 209 | 2.79% |
| 2014 | 7,502 | 231 | 3.18% |
| 2013 | 7,271 | 86 | 1.2% |
| 2012 | 7,185 | 64 | 0.9% |
| 2011 | 7,121 | 112 | 1.6% |
| 2010 | 7,009 | 0 | 0% |