Greenwich, CT Demographics

Population - Employment - Households - Income / Financial - Housing - Education - Marital Status - Means of Transport to Work - Median Income by Zipcode

What is the population of Greenwich?

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There are 13,978 residents in Greenwich, with a median age of 43.4. Of this, 47.02% are males and 52.98% are females. US-born citizens make up 74.97% of the resident pool in Greenwich, while non-US-born citizens account for 14.12%. Additionally, 10.92% of the population is represented by non-citizens.
A total of 11,950 people in Greenwich currently live in the same house as they did last year.
Y-o-Y Change
Total Population 13,978 7.8%
Male Population 6,572 10.2%
Female Population 7,406 5.8%
Male population 47.02%
Female population 52.98%
Y-o-Y Change
Median Age 43.4 -3.6%
Citizen US Born 10,479 10.2%
Citizen not US Born 1,973 1.1%
Not Citizen 1,526 1.4%
Citizen US Born 74.97%
Citizen not US Born 14.12%
Not Citizen 10.92%
Y-o-Y Change
Moved from Abroad 238 17.2%
Moved from Same County 617 -2.5%
Moved from Same State 28 -36.4%
Moved from Different State 992 3.3%
Same House as Last Year 11,950 8.6%
Moved from Abroad 1.72%
Moved from Same County 4.46%
Moved from Same State 0.2%
Moved from Different State 7.18%
Same House as Last Year 86.44%

What are the employment statistics in Greenwich?

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White-collar workers make up 91.18% of the working population in Greenwich, while blue-collar employees account for 8.82%. There are also 1,177 entrepreneurs in Greenwich (18.56% of the workforce); 4,166 workers employed in private companies (65.7%); and 318 people working in governmental institutions (5.01%).
Y-o-Y Change
White Collar 5,782 4.7%
Blue Collar 559 -12.8%
White Collar 91.18%
Blue Collar 8.82%
Y-o-Y Change
Self Employees 1,177 12.0%
Private Companies 4,166 -2.9%
Governmental Workers 318 8.5%
Not for Profit Companies 680 28.1%
Self Employees 18.56%
Private Companies 65.7%
Governmental Workers 5.01%
Not for Profit Companies 10.72%

How many households are there in Greenwich?

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There are a total of 5,530 households in Greenwich, each made up of around 2 members. Family establishments represent 66.69% of these Greenwich households, while non-family units account for the remaining 33.31%. Additionally, 31.23% of households have children and 68.77% of households are without children.
Y-o-Y Change
Total Households 5,530 2.2%
Average People Per Household 2 5.5%
Family Households 3,688 9.4%
Non-family Households 1,842 -9.8%
Family Households 66.69%
Non-family Households 33.31%
Y-o-Y Change
Households with Children 1,727 19.4%
Households without Children 3,803 -4.1%
Households with Children 31.23%
Households without Children 68.77%

What are the median and average incomes in Greenwich?

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The average annual household income in Greenwich is $265,944, while the median household income sits at $127,123 per year.
Y-o-Y Change
Average Household Income $265,944 10.0%
Median Household Income $127,123 9.7%
People below Poverty Level 1,091 9.0%
People above Poverty Level 12,718 7.6%

How many homeowners and renters are there in Greenwich?

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There are 6,448 housing units in Greenwich, and the median year in which these properties were built is 1956. Of the 5,530 occupied housing units in Greenwich, 51.56% are owner-occupied, while 48.44% have renters living in them.
Meanwhile, properties bought with mortgages account for 58.4% of the units, and the median value of a home with a mortgage is $1,339,300. In general, housing costs reach $2,418 per month in Greenwich.
Y-o-Y Change
Housing Units 6,448 2.8%
Median Year Built 1956 0.0%
Built in 1939 or Earlier 2,189 0.2%
Built between 1940 and 1949 431 20.4%
Built between 1950 and 1959 1,045 5.8%
Built between 1960 and 1969 536 7.0%
Built between 1970 and 1979 578 -3.7%
Built between 1980 and 1989 704 -2.6%
Built between 1990 and 1999 144 -33.6%
Built between 2000 and 2009 468 9.9%
Built between 2010 and 2019 347 N/A
Built in 2020 or Later 6 N/A
Y-o-Y Change
Occupied Housing Units 5,530 2.2%
Owner Occupied 2,851 9.2%
Renter Occupied 2,679 -4.3%
Owner Occupied 51.56%
Renter Occupied 48.44%
Y-o-Y Change
With Mortgage 1,665 10.0%
Without Mortgage 1,186 8.1%
Median Value with Mortgage $1,339,300 -11.0%
Median Value without Mortgage $1,102,700 22.6%
Median Housing Costs per Month $2,418 9.8%
With Mortgage 58.4%
Without Mortgage 41.6%

What is the level of education in Greenwich?

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Approximately 19.54% of the population in Greenwich holds a high school degree (that's 2,068 residents), while 11.25% have attained a college certificate (1,418 locals) and 32.01% have a bachelor's degree (3,388 people).
Y-o-Y Change
No High School 165 -2.4%
Some High School 2,068 1.6%
Some College 1,418 -5.4%
Associate Degree 443 -6.3%
Bachelor's Degree 3,388 8.7%
Graduate Degree 3,329 9.6%
No High School 1.56%
Some High School 19.54%
Some College 11.25%
Associate Degree 4.19%
Bachelor's Degree 32.01%
Graduate Degree 31.45%

What is the marital status of Greenwich residents?

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A total of 3,139 people in Greenwich have never been married (which represents 28.22% of the total population), while 6,440 of them are wedded (57.9%). Separated and divorced residents are in smaller numbers, at 164 (1.47%) and 1,082 (9.73%), respectively.
Y-o-Y Change
Never Married 3,139 0.5%
Married 6,440 10.0%
Separated 164 35.5%
Widowed 461 -3.6%
Divorced 1,082 -11.2%
Never Married 28.22%
Married 57.9%
Separated 1.47%
Widowed 4.14%
Divorced 9.73%

What are the most common means of transportation in Greenwich?

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The top three means of transportation people in Greenwich use to get to work are: car, subway or elevated and walking. A total of 3,580 residents commute by car, 876 prefer going to work by subway or elevated and 530 by walking.
Y-o-Y Change
Car 3,580 4.3%
Bus or TrolleyBus 53 -70.7%
Subway or Elevated 876 N/A
Bicycle 9 12.5%
TaxiCab 6 -90.3%
Walk 530 6.4%

What is the median and average household income in Greenwich by zipcode?

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ZipCode Population Number of Households Median Income Average Income
06830 24,788 9,447 $134,201.00 $298,219.00
06831 15,172 5,247 $206,135.00 $336,190.00

Methodology & Disclaimers


Demographic data shown in this section was gathered from the latest U.S. Census Bureau release, the 2021 American Community Survey. The information is updated yearly, as soon as new data is made available by the US Census Bureau.
No representation, guarantee or warranty is made as to the accuracy or completeness of information modified or aggregated for specific neighborhoods and/or zip codes.

Zip codes included in this demographic data: 06830 06831

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