Greenwich, Connecticut Population 2021

63,126
map placeholder

Greenwich is a city located in Fairfield County Connecticut. Greenwich has a 2020 population of 63,126. Greenwich is currently growing at a rate of 0.23% annually and its population has increased by 2.96% since the most recent census, which recorded a population of 61,313 in 2010. Greenwich reached it's highest population of 63,126 in 2021.

The average household income in Greenwich is $281,265 with a poverty rate of 5.97%. The median rental costs in recent years comes to $1,910 per month, and the median house value is $1.25 Mn. The median age in Greenwich is 43.2 years, 42.1 years for males, and 44.5 years for females.

Greenwich Demographics

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

  • White: 83.41%
  • Asian: 7.63%
  • Black or African American: 3.66%
  • Two or more races: 2.86%
  • Other race: 2.24%
  • Native American: 0.15%
  • Native Hawaiian or Pacific Islander: 0.05%
The current population of Greenwich, Connecticut is 63,126 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 62,697.The last official US Census in 2010 recorded the population at 61,313.

Greenwich, Connecticut Population 2021

Population by Race

Race Population Percentage
White52,20483.41%
Asian4,7767.63%
Black or African American2,2903.66%
Two or More Races1,7912.86%
Some Other Race1,4032.24%
American Indian and Alaska Native920.15%
Native Hawaiian and Other Pacific Islander310.05%
Loading...

Greenwich Population by Race

Greenwich Population Pyramid $2021

Loading...

Greenwich Median Age

43.2


Total

42.1


Male

44.5


Female

Greenwich Adults

There are 46,559 adults, (10,976 of whom are seniors) in Greenwich.

Greenwich Age Dependency

75.9

Age Dependency Ratio

30.8

Old Age Dependency Ratio

45

Child Dependency Ratio

Greenwich Sex Ratio

Female

32,858

52.50%

Male

29,729

47.50%

Greenwich Population by Age

Greenwich Renter vs Owner Occupied by Household Type

Loading...

Greenwich Household Types

Type Owner Renter
Married76.7%23.3%
All65.9%34.1%
Male54.1%45.9%
Non Family49.9%50.1%
Female45.2%54.8%

65.9%

Rate of Home Ownership

Greenwich Households and Families

Type Count Average Size Owned
All22,2712.7865.9
Married13,5263.4176.7
Non Family6,0581.1849.9
Female1,9663.1745.2
Male7213.3254.1

3.3

Average Family Size

2.78

Average Household Size

Loading...

Greenwich Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade9862.32%
9th to 12th Grade7801.84%
High School Graduate5,90013.88%
Some College4,34510.22%
Associates Degree2,1635.09%
Bachelors Degree14,26233.56%
Graduate Degree14,06333.09%
Loading...

Greenwich Educational Attainment by Sex (over 25)

Greenwich Educational Attainment by Race

Loading...
Race Total High School Bachelors
White31,99931,12422,649
Hispanic5,0884,4812,108
Asian3,5393,3652,778
Black1,4331,316440
Other Race881741345
2+ Races632585308
Native American626245
Islander3131

The highest rate of high school graduation is among native american people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 78.50%.

Greenwich Educational Attainment by Race

Loading...
Name Average Male Female
Overall$78,895$124,306$53,589
Less Than 9th Grade$23,125$35,735$18,229
High School Graduate$29,604$33,459$24,401
Some College$44,057$46,618$43,125
Bachelors Degree$97,917$150,765$64,261
Graduate Degree$149,094$211,596$96,438

$78,895

Average Earnings

$124,306

Average Male

$53,589

Average Female

Greenwich Earnings by Educational Attainment

Greenwich Language by Age

Loading...

Greenwich Language

71.91% of Greenwich residents speak only English, while 28.09% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 12.38% of the population.

Greenwich Language

Greenwich Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White45,1712,3745.26%
Hispanic8,58097011.31%
Asian4,7602204.62%
Black2,2281145.12%
Other1,389926.62%
Multiple1,791663.69%
Native921314.13%

5.97%

Overall Poverty Rate

5.69%

Male Poverty Rate

6.23%

Female Poverty Rate

Poverty in Greenwich

The race most likely to be in poverty in Greenwich is Native, with 14.13% below the poverty level.

The race least likely to be in poverty in Greenwich is Multiple, with 3.69% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.46%. Among those working part-time, it was 7.90%, and for those that did not work, the poverty rate was 10.25%.

Greenwich Poverty

Loading...
Name Poverty
Less Than 9th Grade26.04%
Some College10.04%
High School8.58%
Bachelors or Greater3.54%

Greenwich Poverty Rate by Education

Loading...
Rate Poverty
Female Unemployed15.64%
Male Unemployed15.51%
Female Employed3.62%
Male Employed2.93%

Greenwich Poverty Rate by Employment Status and Sex

Greenwich Income by Household Type

Loading...
Name Median Mean
Households$152,577$281,265
Families$204,729$336,719
Married Families$243,824-
Non Families$67,550$127,578
Loading...

Income by Household Type

Greenwich Marital Status

Loading...

Marriage Rates

58.3%

Overall Marriage Rate

62.8%

Male Marriage Rate

54.5%

Female Marriage Rate

Greenwich Married by Age and Sex

Loading...

Greenwich Marriage

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

Greenwich Marital Status by Race

Loading...

Greenwich Marital Status

Loading...

1,770

Number of Veterans

1,695

Male Veterans

75

Female Veterans

War Veterans
Vietnam678
Korea261
World War II204
First Gulf War63
Second Gulf War62

Greenwich Veterans by War

Loading...
Age Group Veterans
75+941
65 to 74514
55 to 64191
35 to 54101
18 to 3423

Greenwich Veterans by Age

Loading...
Name Veterans % of Total
White1,7074.34%
Hispanic1001.69%
Black462.80%
Asian170.46%

Greenwich Veterans by Race

Greenwich Veterans by Education

Loading...

9.18%

Veteran Poverty Rate

26.59%

Veteran Disability Rate

Greenwich Veterans by Education

Loading...

62%

Labor Force Participation

59%

Employment Rate

4.7%

Unemployment Rate

Greenwich Employment by Age

Loading...

Greenwich Employment by Race

Loading...

Greenwich Employment by Education

Origin of Non-Citizens

Loading...

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

Origin of Naturalized Citizens

Loading...

30.01%

Born in Greenwich

76.77%

Native Born

23.23%

Foreign Born

12.22%

Non Citizen

11.00%

Naturalized

Place of Birth

76.77% of Greenwich residents were born in the United States, with 30.01% having been born in Connecticut. 12.22% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Greenwich Place of Birth

Year Population Growth Annual Growth Rate
202163,1261430.23%
202062,9831430.23%
201962,8401430.23%
201862,6973230.52%
201762,374-127-0.20%
201662,501-92-0.15%
201562,593210.03%
201462,5721120.18%
201362,4601000.16%
201262,3604640.75%
201161,8965830.95%
201061,3130.00%

Greenwich Population by Year