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Derry CDP, New Hampshire Demographics & Population 2026

As of 2026, Derry CDP, New Hampshire has a total population of 21,668, the 8th largest city in New Hampshire, with a median household income of $88,901, which is 7% lower than the state average. The poverty rate is 5.1%.

Derry CDP Quick Facts

Population 21,668
Median Household Income $88,901
Median Home Value $356,700
Poverty Rate 5.1%
Unemployment Rate 5.4%
Median Age 39.7 years
Homeownership Rate 59.0%
Affordability Ratio 4.0x
Bachelor's Degree or Higher 34.0%
High School Graduation Rate 92.3%
Diversity Index 18/100
Population 21,668 8th of 100
Median Income $88,901 top 30%
Poverty Rate 5.1% 59% lower national
Median Home Value $356,700 top 30%

How Derry CDP Compares

Economy & Housing

Employment

5.4% Unemployment Rate State: 3.4% | National: 5.2%
71.9% Labor Force Participation

Housing Overview

Owner 59.0%
Renter 41.0%
Affordability Index Moderate
4.0x home value to income ratio

People & Demographics

Diversity Index

18out of 100
Very Low Diversity

A less diverse community where one racial or ethnic group represents a large majority.

State average: 23 | National average: 60

Education

Derry CDP Rankings in New Hampshire

#8 Population of 100
#26 Median Income of 100
#46 Education of 100
#28 Home Value of 100

Explore New Hampshire Rankings

Cities by Population All cities ranked by size Richest Cities Ranked by median income Most Educated By bachelor's degree rate Most Affordable By housing affordability

Cities Similar to Derry CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Portsmouth city22,332$105,756$640,60063.4%5.5%
Keene city22,923$78,183$232,50043.4%9.9%
Laconia city16,982$68,427$308,80025.4%12.1%
Lebanon city14,759$92,288$345,10056.4%8.6%
Dover city33,070$92,748$398,50049.2%8.1%

Population Overview

Derry CDP is a small city located in New Hampshire. The total population is 21,668. It ranks as the 8th most populous out of 100 cities and towns in New Hampshire.

Age Demographics

The median age in Derry CDP is 39.7 years. This is 8% lower than the state median of 43.2 years.

Economy, Income & Housing

The median household income in Derry CDP is $88,901. This is 7% lower than the state median of $95,628. Compared to the national median of $78,538, household income here is 13% higher. The poverty rate stands at 5.1%. This is 28% lower than the state poverty rate of 7.2%. The unemployment rate is 5.4%. This is 60% higher than the state rate of 3.4%. The median home value is $356,700. Housing costs are 3% lower than the state median of $367,200. The home-value-to-income ratio is 4.0x. 59.0% of occupied housing units are owner-occupied. This homeownership rate is 19% lower than the state average of 72.5%.

Race & Ethnicity

Derry CDP has a predominantly White (non-Hispanic) population, comprising 90.2% of all residents. Hispanic or Latino residents account for 5.2%. The Black or African American population (0.0%) is well below the state average of 1.4%.

Education

34.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 15% lower than the state rate of 39.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 92.3%.

Data Sources & Methodology

All demographic data for Derry CDP, New Hampshire is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against New Hampshire state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 100 Census-designated places in New Hampshire. For official data, visit data.census.gov.

Free data download: Get all New Hampshire city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Derry CDP, New Hampshire?

Derry CDP, New Hampshire has a population of 21,668 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Derry CDP, NH?

The median household income in Derry CDP is $88,901, which is 13% higher the national median of $78,538.

What is the poverty rate in Derry CDP, NH?

The poverty rate in Derry CDP is 5.1%. This means approximately 1,099 residents live below the federal poverty line.

What is the racial makeup of Derry CDP, New Hampshire?

Derry CDP's population is 90.2% White, 0.0% Black, 5.2% Hispanic/Latino, and 1.9% Asian.

What is the median home value in Derry CDP, NH?

The median home value in Derry CDP is $356,700. The home-value-to-income ratio is 4.0x.

How educated is Derry CDP, New Hampshire?

34.0% of adults (25+) in Derry CDP hold a bachelor's degree or higher, and 10.4% hold a graduate or professional degree.