Londonderry, New Hampshire Population

Overview

25,708

Total Population

42.2

Median age

49.97%

Female population %

100.1:100

Gender ratio (M:F)

55-59 years

Largest age group

45.8

Total dependency ratio

White

Largest racial group

957

Hispanic population

Sources: U.S. Census Bureau, American Community Survey (ACS) 2021

TABLE OF CONTENTS

Age

Londonderry town's population is old compared to the rest of the country:

The median age in Londonderry town is 42.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
Londonderry town's population under 18 was 21.88%, compared to the 22.51% nationwide.
Londonderry town's elderly or the senior population (over 65 age) was 15.31% as compared to 16.04% nationwide.
Of the total population in Londonderry town, 16.08% were under the age of 15, 20.90% aged 15 to 29, 47.70% aged 30 to 64, 14.41% aged 65 to 84, and 0.90% were 85 years of age and older.

There are 16 less females than males in Londonderry town:

The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.97% females and 50.03% males in Londonderry, New Hampshire.
The Londonderry, New Hampshire gender ratio is 100.1:100 i.e. 100.1 men to 100 women (1.001).
For male population, the largest age group is 15-19 years with a population of 1,233.
For the female population, the largest age group is 55-59 years with a population of 1,266.

Londonderry town's population has become increasingly diverse:

Racial distribution of Londonderry town population: 93.47% are White, 1.35% are Black or African American, 0.08% are American Indian and Alaska Native, 1.81% are Asian, 0.08% are Native Hawaiian and other Pacific Islander, 0.26% are some other race and 2.94% are multiracial.
Londonderry town's racial breakdown clearly shows that there is an absolute majority of White population in the town.
By ethnicity, 957 is Hispanic or Latino (of any race), and 24,751 (96.28% of the total population) is Non-Hispanic.
The largest racial group in Londonderry town is White with a population of 24,028 (93.47% of the total population).

Londonderry town's population has not reached its peak yet and is showing a trend of further growth:

The peak population was 26,543 in the year 2022
From 2000 to 2010, Londonderry town's population increased by 577 (2.46%), as compared to the national growth of 9.63%.
From 2010 to 2020, Londonderry town's population increased by 1,840 (7.66%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
Between the year 2000 and 2022, Londonderry town's population was lowest in year 2000 at 23,447.