South Londonderry township, Pennsylvania Population 2024

8,780

South Londonderry township Demographics

According to the most recent ACS, the racial composition of South Londonderry township was:

  • White: 87.03%
  • Asian: 4.79%
  • Other race: 3.67%
  • Two or more races: 2.44%
  • Black or African American: 2.08%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
24.4 sq mi
Density (mi²)
360.60/sq mi
Growth Since 2020
-0.07% (-6)
The current population of South Londonderry township, Pennsylvania is 8,780 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 8,786.

Population by Race

Race
Population
Percentage (of total)
White7,63387.03%
Asian4204.79%
Other race3223.67%
Two or more races2142.44%
Black or African American1822.08%
Native American00%
Native Hawaiian or Pacific Islander00%

White

Asian

Other race

Two or more races

Black or African American

Native American

Native Hawaiian or Pacific Islander

South Londonderry township Population by Race

South Londonderry township Population Pyramid 2024

South Londonderry township Median Age

37.9

Total

35

Male

38.8

Female

South Londonderry township Adults

There are 6,406 adults, (1,412 of whom are seniors) in South Londonderry township.

South Londonderry township Age Dependency

75.6

Age Dependency Ratio

28.3

Old Age Dependency Ratio

47.4

Child Dependency Ratio

South Londonderry township Sex Ratio

Female4,39250.07%
Male4,37949.93%

South Londonderry township Population by Age

South Londonderry township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3,1622.7675.824.2
Married1,7633.3964
Non Family8391.195842
Female3853.5438.461.6
Male1753.054060

3.24

Average Family Size

2.76

Average Household Size

75.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

South Londonderry township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1702.9%
Associates Degree62610.69%
Bachelors Degree1,60227.35%
Graduate Degree99516.99%
High School Graduate1,70829.16%
Less Than 9th Grade1212.07%
Some College63610.86%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

South Londonderry township Educational Attainment by Sex (over 25)

South Londonderry township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White5,2415,0672,338
Asian27219780
Black134125125
Hispanic1067330
2+ Races10410416
Other Race443123

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 93.28%.

South Londonderry township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$66,095$68,914$63,657
Graduate Degree$85,034$87,054$82,708
High School Graduate$38,348$57,692$24,601
Less Than 9th Grade$43,750$0$0
Overall$63,030$70,488$53,955
Some College$71,282$77,019$54,306

$63,030

Average Earnings

$70,488

Average Male

$53,955

Average Female

South Londonderry township Earnings by Educational Attainment

South Londonderry township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

South Londonderry township Language

94.56% of South Londonderry township residents speak only English, while 5.44% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.09% of the population.

South Londonderry township Language

South Londonderry township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White7,4794365.83%

5.03%

Overall Poverty Rate

7.63%

Male Poverty Rate

2.41%

Female Poverty Rate

Poverty in South Londonderry township

The race most likely to be in poverty in South Londonderry township is White, with 5.83% below the poverty level.

The race least likely to be in poverty in South Londonderry township is White, with 5.83% 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 4.19%, and for those that did not work, the poverty rate was 20.22%.

South Londonderry township Poverty

rate

Rate
Poverty
High School18.19%
Some College3.28%
Bachelors or Greater1.04%
Less Than 9th Grade0%

South Londonderry township Poverty Rate by Education

rate

Rate
Poverty
Female Employed1.64%
Male Employed0.45%
Male Unemployed0%
Female Unemployed0%

South Londonderry township Poverty Rate by Employment Status and Sex

South Londonderry township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$109,691$135,629
Households$100,208$120,679
Married Families$132,975$-999,999,999
Non Families$72,528$74,378

mean

median

Income by Household Type

South Londonderry township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

57.2%

Overall Marriage Rate

58.0%

Male Marriage Rate

56.4%

Female Marriage Rate

South Londonderry township Married by Age and Sex

male

female

South Londonderry township Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

South Londonderry township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

South Londonderry township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

415

Number of Veterans

384

Male Veterans

31

Female Veterans

War
Veterans
Vietnam127
First Gulf War108
Second Gulf War77
Korea76
World War II27

South Londonderry township Veterans by War

count

Age Group
Veterans
75+190
35 to 54104
65 to 7468
55 to 6453
18 to 340

South Londonderry township Veterans by Age

count

Name
Veterans
% of Total
White3816.54%
Black2619.4%
Other Race818.18%

South Londonderry township Veterans by Race

South Londonderry township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.72%

Veteran Poverty Rate

42.57%

Veteran Disability Rate

South Londonderry township Veterans by Education

LaborForceParticipation

68.7%

Labor Force Participation

67.2%

Employment Rate

2.2%

Unemployment Rate

South Londonderry township Employment by Age

LaborForceParticipation

South Londonderry township Employment by Race

LaborForceParticipation

South Londonderry township Employment by Education

Origin of Non-Citizens

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.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

64.69%

Born in South Londonderry township

93.8%

Native Born

6.2%

Foreign Born

2.45%

Non Citizen

3.75%

Naturalized

Place of Birth

93.8% of South Londonderry township residents were born in the United States, with 64.69% having been born in Pennsylvania. 2.45% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

South Londonderry township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
20298,705-15-0.17%
20288,720-15-0.17%
20278,735-15-0.17%
20268,750-15-0.17%
20258,765-15-0.17%
20248,780-15-0.17%
20238,795-15-0.17%
20228,810-14-0.16%
20218,824380.43%
20208,7862933.45%
20198,493260.31%
20188,4672473%
20178,2202873.62%
20167,9332222.88%
20157,7112092.79%
20147,5022313.18%
20137,271861.2%
20127,185640.9%
20117,1211121.6%
20107,00900%

South Londonderry township Population by Year