United States › Connecticut › Derby CITY
Derby Connecticut · 12,925 residents (2025 est.) · 5.06 sq mi
Time machine
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The short version
With 12,487 people, Derby is a city in Connecticut. At a median age of 46.4, this is an older place than the country as a whole. Density works out to 2,470 people per square mile. Home values have more than doubled since 2000, reaching $256,700. That trails the Connecticut median by roughly 17%. People stay put here: 94% were in the same home a year ago.
At a glance
Average income
near the US median
US median: $82,259
Older
median age 46.4
US median: 38.9
Average education
36% hold a bachelor's degree
US average: 36%
Stable housing
home values roughly flat, inflation adjusted
US median home: $376,019
Section 01
Population & growth from 12,391 in 2000
12,925 in 2025 (Census Bureau estimate)
2,470 / sq mi
+1%since 2009
from 2,452 / sq mi in 2009
US average: 281
from 37.7 in 2000
US average: 38.9
Population, 1990 – 2024
12K 12K 13K 13K 13K 1990 2000 2010 2020 2024 Derby Age distribution, 2024
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $79,500
−4%inflation adjusted, since 2000
from $45,670 in 2000
US average: $82,259
from $23,117 in 2000
US average: $44,673
Households earning $100K+
from 33.7% in 2009
US average: 53.3%
from 8.3% in 2000
US average: 12.5%
from 0.410 in 2010
US average: 0.476
Workforce by industry, 2024
Public administration 5.7%
Professional, scientific, technical 4.4%
Arts, entertainment, food 1.2%
Education & health services 0.9%
Transportation & warehousing 0.6%
Agriculture, forestry, fishing 0%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
$256,700
+7%inflation adjusted, since 2000
from $132,000 in 2000
US average: $376,019
$1,452
+15%inflation adjusted, since 2000
from $691 in 2000
US average: $1,442
from 58.2% in 2000
38.1% rent
from 9.0% in 2009
US average: 10.0%
2.11 people
−13%since 2009
from 2.43 people in 2009
US average: 2.54
from 39.6% in 2009
US average: 22.9%
from 52.1% in 2009
US average: 47.4%
from 4.5 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04
Race & ethnicity 2000
White, non-Hispanic 85.6%(10,609)
Hispanic / Latino 7.7%(950)
2024
White, non-Hispanic 57.6%(7,193)
Hispanic / Latino 22.4%(2,794)
from 40 in 2009
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins
Detailed origins & ancestry Hispanic origin
+ 1 more hispanic origin group with data Ancestry
+ 19 more ancestry groups with data from 17.8% in 2000
US average: 35.6%
High school or higher
from 78.6% in 2000
US average: 89.6%
from 5.9% in 2000
US average: 14.0%
Section 06
Commute & transportation from 14.6 min in 2000
US average: 26.5
from 76.9% in 2009
US average: 68.9%
from 12.0% in 2009
US average: 8.5%
from 3.8% in 2009
US average: 3.2%
from 2.3% in 2009
US average: 15.0%
from 3.5% in 2009
US average: 2.4%
from 0.0% in 2009
US average: 0.4%
from 10.8% in 2009
US average: 8.3%
Section 07
Work & employment from 11.6% in 2011
US average: 5.2%
from 70.4% in 2011
US average: 63.5%
Women 20-64 in the labor force
from 79.1% in 2020
US average: 74.6%
from 10.2% in 2009
US average: 13.1%
from 27.3% in 2009
US average: 42.5%
Section 08
People & community from 13.8% in 2009
US average: 14.1%
from 9.3% in 2009
US average: 6.2%
from 12.6% in 2012
US average: 13.3%
from 11.1% in 2013
US average: 8.4%
from 71.2% in 2017
US average: 91.0%
Computer in household
from 82.6% in 2020
US average: 95.5%
from 90.4% in 2020
US average: 87.7%
from 71.8% in 2016
US average: 77.7%
from 14.5% in 2016
US average: 13.6%
Marital status
Men 15+
Never married 47.6%(2,541)
Women 15+
Never married 30.9%(1,765)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 11.1% in 2013
US average: 8.4%
from 52.9% in 2020
US average: 54.8%
Direct-purchase
from 13.2% in 2020
US average: 13.8%
from 21.9% in 2020
US average: 18.4%
from 26.7% in 2020
US average: 20.9%
VA health care
from 2.2% in 2020
US average: 2.2%
Any private
from 64.5% in 2020
US average: 67.1%
Any public
from 43.8% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 22.3%(176)
Gulf War (1990s) 24.8%(196)
Share of the 790 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper
Places similar to Derby Head to head
Compare Derby to nearby cities DERBY VS
Danbury
Income $83,393 +5%
Home value $411,200 +60%
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DERBY VS
Port Jefferson
Income $144,912 +82%
Home value $655,800 +155%
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DERBY VS
Mount Sinai
Income $162,188 +104%
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Miller Place
Income $146,492 +84%
Home value $614,400 +139%
Population 11,736 −9%
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Frequently asked
How many people live in Derby, Connecticut? Derby, Connecticut has about 12,487 residents according to the 2024 American Community Survey.
What is the median household income in Derby, Connecticut? The typical household in Derby, Connecticut earns about $79,500 a year. Half of households make more than that, and half make less.
Is Derby, Connecticut expensive? In Derby, Connecticut, the median home is worth about $256,700, and the typical rent is about $1,452 a month.
How educated are people in Derby, Connecticut? About 35.6% of adults age 25 and over in Derby, Connecticut hold a bachelor's degree or higher.
What is the poverty rate in Derby, Connecticut? About 10.8% of people in Derby, Connecticut live below the federal poverty line.
Has Derby, Connecticut grown since 1990? Yes, Derby, Connecticut has grown since 1990. The population has added about 288 residents, a change of about 2 percent over that period.
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