Londonderry, New Hampshire Population 2024

12,233

Londonderry is a city located in Rockingham County New Hampshire. Londonderry has a 2024 population of 12,233. Londonderry is currently growing at a rate of 0.37% annually and its population has increased by 1.49% since the most recent census, which recorded a population of 12,053 in 2020.

The average household income in Londonderry is $130,582 with a poverty rate of 2%. The median age in Londonderry is 42.7 years: 40 years for males, and 44.9 years for females.

Londonderry Demographics

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

  • White: 94.93%
  • Two or more races: 3.76%
  • Black or African American: 0.61%
  • Asian: 0.39%
  • Other race: 0.19%
  • Native Hawaiian or Pacific Islander: 0.12%
  • Native American: 0%
Land Area (mi²)
12.2 sq mi
Density (mi²)
1,001.10/sq mi
Growth Since 2020
1.49% (180)
The current population of Londonderry, New Hampshire is 12,233 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 12,053.

Population by Race

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Race
Population
Percentage (of total)
White11,52794.93%
Two or more races4573.76%
Black or African American740.61%
Asian470.39%
Other race230.19%
Native Hawaiian or Pacific Islander150.12%
Native American00%

White

Two or more races

Black or African American

Asian

Other race

Native Hawaiian or Pacific Islander

Native American

Londonderry Population by Race

Londonderry Population Pyramid 2024

Londonderry Median Age

42.7

Total

40

Male

44.9

Female

Londonderry Adults

There are 9,921 adults, (1,900 of whom are seniors) in Londonderry.

Londonderry Age Dependency

51.4

Age Dependency Ratio

23.7

Old Age Dependency Ratio

27.7

Child Dependency Ratio

Londonderry Sex Ratio

Female6,14150.57%
Male6,00249.43%

Londonderry Population by Age

Londonderry Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All4,5392.6882.317.7
Married2,6233.2890.59.5
Non Family1,2451.27723
Female4883.2561.338.7
Male1832.5455.244.8

3.16

Average Family Size

2.68

Average Household Size

82.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Londonderry Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade2452.91%
Associates Degree6107.25%
Bachelors Degree2,36928.15%
Graduate Degree1,43217.02%
High School Graduate2,28327.13%
Less Than 9th Grade1231.46%
Some College1,35316.08%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Londonderry Educational Attainment by Sex (over 25)

Londonderry Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White8,0027,6493,522
2+ Races213198141
Hispanic197182121
Black494942
Asian474747
Other Race232323
Islander151515

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 100%.

Londonderry Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$86,458$106,250$60,333
Graduate Degree$74,946$87,125$68,750
High School Graduate$52,114$54,839$51,111
Less Than 9th Grade$47,000$38,864$55,494
Overall$61,989$83,134$51,863
Some College$58,690$86,310$33,400

$61,989

Average Earnings

$83,134

Average Male

$51,863

Average Female

Londonderry Earnings by Educational Attainment

Londonderry Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Londonderry Language

92.72% of Londonderry residents speak only English, while 7.28% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 3.71% of the population.

Londonderry Language

Londonderry Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White11,3771791.57%
Hispanic4604910.65%
Islander1515100%
Multiple457102.19%

2%

Overall Poverty Rate

1.55%

Male Poverty Rate

2.44%

Female Poverty Rate

Poverty in Londonderry

The race most likely to be in poverty in Londonderry is Islander, with 100% below the poverty level.

The race least likely to be in poverty in Londonderry is White, with 1.57% 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 1.36%, and for those that did not work, the poverty rate was 5.02%.

Londonderry Poverty

rate

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Rate
Poverty
Less Than 9th Grade7.07%
Some College4.18%
High School1.31%
Bachelors or Greater0.61%

Londonderry Poverty Rate by Education

rate

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Rate
Poverty
Female Unemployed8.11%
Female Employed1.14%
Male Employed0%
Male Unemployed0%

Londonderry Poverty Rate by Employment Status and Sex

Londonderry Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$130,859$145,572
Households$113,557$130,582
Married Families$145,993$-999,999,999
Non Families$65,027$81,329

mean

median

Income by Household Type

Londonderry Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.3%

Overall Marriage Rate

58.2%

Male Marriage Rate

52.6%

Female Marriage Rate

Londonderry Married by Age and Sex

male

female

Londonderry Marriage

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.

Londonderry Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Londonderry Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

801

Number of Veterans

771

Male Veterans

30

Female Veterans

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War
Veterans
First Gulf War370
Vietnam239
Second Gulf War183
Korea104
World War II0

Londonderry Veterans by War

count

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Age Group
Veterans
75+204
35 to 54196
55 to 64195
65 to 74160
18 to 3446

Londonderry Veterans by Age

count

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Name
Veterans
% of Total
White7868.38%
2+ Races153.89%

Londonderry Veterans by Race

Londonderry Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.62%

Veteran Poverty Rate

20.47%

Veteran Disability Rate

Londonderry Veterans by Education

LaborForceParticipation

70.6%

Labor Force Participation

67%

Employment Rate

4.7%

Unemployment Rate

Londonderry Employment by Age

LaborForceParticipation

Londonderry Employment by Race

LaborForceParticipation

Londonderry 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

27.83%

Born in Londonderry

95.75%

Native Born

4.25%

Foreign Born

1.7%

Non Citizen

2.54%

Naturalized

Place of Birth

95.75% of Londonderry residents were born in the United States, with 27.83% having been born in New Hampshire. 1.7% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Londonderry Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202412,233450.37%
202312,188450.37%
202212,1431881.57%
202111,955-98-0.81%
202012,0532121.79%
201911,8413763.28%
201811,4651521.34%
201711,3132642.39%
201611,0493202.98%
201510,729920.86%
201410,637-141-1.31%
201310,778950.89%
201210,683-251-2.3%
201110,934-103-0.93%
201011,03700%

Londonderry Population by Year