United States › Connecticut › Groton CITY · 1990 CENSUS
Groton Connecticut · 9,837 residents · 3.08 sq mi
Time machine
COMPARE TO 2000 Census 2009 ACS 2010 ACS 2011 ACS 2012 ACS 2013 ACS 2014 ACS 2015 ACS 2016 ACS 2017 ACS 2018 ACS 2019 ACS 2020 ACS 2021 ACS 2022 ACS 2023 ACS 2024 ACS
The short version
With 9,837 people, Groton is a city in Connecticut. Owners hold 36% of the housing stock. The typical home is worth $140,900. That trails the Connecticut median by roughly 26%. This skews young, with a median age of 29.8. Median rent is $585 a month.
At a glance
Average income
near the US median
US median: $30,130
Younger
median age 29.8
US median: 33.0
Less educated
16% hold a bachelor's degree
US average: 20%
Less affordable
home values up 50%, inflation adjusted
US median home: $93,722
Section 01
Population & growth vs 31.6 in 2000
US average: 33.0
Population, 1990 – 2024
9K 9K 10K 10K 11K 1990 2000 2010 2020 2024 Groton Age distribution, 1990
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02
Income & economy $30,952
+1%inflation adjusted, since 2000
vs $40,515 in 2000
US average: $30,130
vs $22,239 in 2000
US average: $14,340
vs 9.9% in 2000
US average: 13.2%
$140,900
+50%inflation adjusted, since 2000
vs $123,500 in 2000
US average: $93,722
$585
+24%inflation adjusted, since 2000
vs $620 in 2000
US average: $450
vs 39.9% in 2000
63.8% rent
Section 04
Race & ethnicity 2000
White, non-Hispanic 74.8%(7,485)
Hispanic / Latino 7.7%(773)
1990
White, non-Hispanic 87.6%(8,619)
Hispanic / Latino 4.3%(425)
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 vs 18.8% in 2000
US average: 20.3%
High school or higher
vs 89.5% in 2000
US average: 75.2%
vs 7.1% in 2000
US average: 7.1%
Section 06
Commute & transportation vs 12.2 min in 2000
US average: 21.9
Section 07
Work & employment No data for the years selected.
Section 08
People & community No data for the years selected.
Marital status (2024)
Men 15+
Never married 42.9%(1,742)
Women 15+
Never married 39.9%(1,654)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
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
Compare Groton to nearby cities GROTON VS
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Home value $242,300 +72%
Population 40,001 +294%
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Frequently asked
How many people live in Groton, Connecticut? Groton, Connecticut has about 9,837 residents according to the 1990 Census.
What is the median household income in Groton, Connecticut? The typical household in Groton, Connecticut earns about $30,952 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 $140,900, and the typical rent is about $585 a month.
How educated are people in Groton, Connecticut? About 15.6% 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 7.9% of people in Groton, Connecticut live below the federal poverty line.
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