Groton, Massachusetts Population 2020

1,147

Groton is a city located in Massachusetts. Groton has a 2020 population of 1,147. Groton is currently declining at a rate of 0.00% annually and its population has increased by 2.05% since the most recent census, which recorded a population of 1,124 in 2010. Groton reached it's highest population of 1,188 in 2017.

The average household income in Groton is $99,398 with a poverty rate of 12.03%. The median rental costs in recent years comes to $723 per month, and the median house value is $357,000. The median age in Groton is 42.5 years, 49.6 years for males, and 40.4 years for females. For every 100 females there are 101.2 males.

Groton Demographics

According to the most recent ACS, the racial composition of Groton was:

  • White: 77.51%
  • Two or more races: 11.68%
  • Asian: 9.15%
  • Black or African American: 0.96%
  • Native American: 0.70%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
The current population of Groton, Massachusetts is 1,147, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,147.The last official US Census in 2010 recorded the population at 1,124.

Groton, Massachusetts Population 2020

Population by Race

Race Population Percentage
White88977.51%
Two or More Races13411.68%
Asian1059.15%
Black or African American110.96%
American Indian and Alaska Native80.70%

Groton Population Pyramid 2020

Groton Median Age

42.5


Total

49.6


Male

40.4


Female

Groton Adults

There are 881 adults, (197 of whom are seniors) in Groton.

Groton Age Dependency

67.7

Age Dependency Ratio

28.8

Old Age Dependency Ratio

38.9

Child Dependency Ratio

Groton Sex Ratio

Female

570

49.69%

Male

577

50.31%

Groton Households and Families

Groton Renter vs Owner Occupied by Household Type

Groton Household Types

Type Owner Renter
Male100%0%
Married72.5%27.5%
All58.6%41.4%
Non Family52.8%47.2%
Female0%100%

58.6%

Rate of Home Ownership

Type Count Average Size Owned
All4882.2158.6
Non Family235052.8
Married2073.1372.5
Female343.530
Male126.42100

3.24

Average Family Size

2.21

Average Household Size

0%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Groton Education

Education Attained Count Percentage
Less Than 9th Grade91.15%
9th to 12th Grade769.72%
High School Graduate688.70%
Some College17021.74%
Associates Degree708.95%
Bachelors Degree14418.41%
Graduate Degree24531.33%

Groton Educational Attainment by Race

Name Total High School Bachelors
White638596334
Multiple Races808055
Asian5621
Hispanic232323
Native American8

The highest rate of high school graduation is among multiple races people with a rate of 100.00%.

The highest rate of bachelors degrees is among hispanic people with a rate of 100.00%.

Name Average Male Female
Overall$61,250$63,654$54,500
Less Than High School$31,875$33,295$
High School Grad$$$
Some College$54,211$45,682$62,692
Bachelors Degree$$$48,125
Graduate Degree$93,611$$77,935

$61,250

Average Earnings

$63,654

Average Male

$54,500

Average Female

Groton Language

Groton Language by Age

Groton Language

87.59% of Groton residents speak only English, while 12.41% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 8.02% of the population.

Groton Poverty

Groton Poverty by Race

Name Total In Poverty Poverty Rate
White88810912.27%
Multiple1341712.69%
Hispanic351234.29%
Black1111100.00%

12.03%

Overall Poverty Rate

15.94%

Male Poverty Rate

8.07%

Female Poverty Rate

Poverty in Groton

The race most likely to be in poverty in Groton is Black, with 100.00% below the poverty level.

The race least likely to be in poverty in Groton is White, with 12.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 12.61%, and for those that did not work, the poverty rate was 30.15%.

Name Poverty
Less Than High School35.29%
Bachelors or Greater14.14%
High School13.24%
Some College0.00%
Name Poverty
Male Unemployed82.46%
Female Employed6.78%
Male Employed5.31%
Female Unemployed0.00%

Groton Income

Groton Income by Household Type

Name Median Mean
Households$83,438$99,398
Families$127,829$124,878
Married Families$145,625-
Non Families-$60,281

Groton Marital Status

Groton Marital Status

Marriage Rates

44.0%

Overall Marriage Rate

43.4%

Male Marriage Rate

44.6%

Female Marriage Rate

Groton Married by Age and Sex

Groton Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 45-54.

Groton Marital Status by Race

Groton Veterans

25

Number of Veterans

Male Veterans

25

Female Veterans

War Veterans
Second Gulf War14
World War II
Korea
Vietnam
First Gulf War
Age Group Veterans
35 to 5414
65 to 7411
75+
55 to 64
18 to 34

$Groton Veterans by Education

0.00%

Veteran Poverty Rate

0.00%

Veteran Disability Rate

Groton Employment Status

66.3%

Labor Force Participation

55.8%

Employment Rate

15.8%

Unemployment Rate

Groton Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

61.38%

Born in Massachusetts

88.32%

Native Born

11.68%

Foreign Born

3.92%

Non Citizen

Place of Birth

88.32% of Groton residents were born in the United States, with 61.38% having been born in Massachusetts. 3.92% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Year Population Growth Annual Growth Rate
20201,1470.00%
20191,1470.00%
20181,147-41-3.45%
20171,188252.15%
20161,163827.59%
20151,08114215.12%
2014939515.74%
2013888-137-13.37%
20121,025-52-4.83%
20111,077-47-4.18%
20101,1240.00%