United States › Connecticut › Groton CITY · 2000 CENSUS
Groton Connecticut · 10,010 residents · 3.08 sq mi
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The short version
With 10,010 people, Groton is a city in Connecticut. Owners hold 40% of the housing stock. This skews young, with a median age of 31.6. Households here earn about 25% less than in Connecticut as a whole. About 19% of adults have finished a four-year degree. The average commute runs 12 minutes.
At a glance
Average income
near the US median
US median: $42,589
Younger
median age 31.6
US median: 35.2
Less educated
19% hold a bachelor's degree
US average: 24%
More affordable
home values down 33%, inflation adjusted
US median home: $120,530
Section 01
Population & growth from 29.8 in 1990
US average: 35.2
Population, 1990 – 2024
9K 9K 10K 10K 11K 1990 2000 2010 2020 2024 Groton Age distribution, 2000
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $40,515
−1%inflation adjusted, since 1990
from $30,952 in 1990
US average: $42,589
from $15,314 in 1990
US average: $21,522
from 7.9% in 1990
US average: 12.4%
$123,500
−33%inflation adjusted, since 1990
from $140,900 in 1990
US average: $120,530
$620
−20%inflation adjusted, since 1990
from $585 in 1990
US average: $602
from 36.2% in 1990
60.1% rent
Section 04
Race & ethnicity 1990
White, non-Hispanic 87.6%(8,619)
Hispanic / Latino 4.3%(425)
2000
White, non-Hispanic 74.8%(7,485)
Hispanic / Latino 7.7%(773)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Detailed origin tables are available for 2024; showing 2024 data.
Ancestry
+ 23 more ancestry groups with data from 15.6% in 1990
US average: 24.4%
High school or higher
from 82.9% in 1990
US average: 80.3%
from 6.0% in 1990
US average: 8.8%
Section 06
Commute & transportation from 18.4 min in 1990
US average: 17.6
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status
Men 15+
Never married 42.5%(1,854)
Women 15+
Never married 27.9%(1,047)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2000
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 9.2% in 2013
US average: 8.4%
from 52.5% in 2020
US average: 54.8%
Direct-purchase
from 8.2% in 2020
US average: 13.8%
from 16.0% in 2020
US average: 18.4%
from 31.8% in 2020
US average: 20.9%
VA health care
from 1.1% in 2020
US average: 2.2%
Any private
from 63.1% in 2020
US average: 67.1%
Any public
from 42.2% 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) 39.9%(242)
Gulf War (1990s) 44.7%(271)
Share of the 606 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 Groton Head to head
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Frequently asked
How many people live in Groton, Connecticut? Groton, Connecticut has about 10,010 residents according to the 2000 Census.
What is the median household income in Groton, Connecticut? The typical household in Groton, Connecticut earns about $40,515 a year. Half of households make more than that, and half make less.
Is Groton, Connecticut expensive? In Groton, Connecticut, the median home is worth about $123,500, and the typical rent is about $620 a month.
How educated are people in Groton, Connecticut? About 18.8% of adults age 25 and over in Groton, Connecticut hold a bachelor's degree or higher.
What is the poverty rate in Groton, Connecticut? About 9.9% of people in Groton, Connecticut live below the federal poverty line.
Has Groton, Connecticut grown since 1990? Yes, Groton, Connecticut has grown since 1990. The population has added about 173 residents, a change of about 2 percent over that period.
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