Population Demographics for Cos Cob, Connecticut in 2020, 2019



Other Counties and Cities in Connecticut


Population Demographics by Race

RacePopulation% of Total
Total Population6,770100
White5,82185
Asian6139
Hispanic or Latino5077
Two or More Races1522
Some Other Race1011

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population3,2333,5376,770
White2,7943,0275,821
Asian278335613
Hispanic or Latino233274507
Two or More Races7874152
Some Other Race4457101

Relevant Related Information

Demographic population totals

Total population in Cos Cob

 
Total Population:6,770
Male Population:3,233
Female Population:3,537

Demographic median age by sex

Median age in Cos Cob

 
Both sexes40
Male40
Female41

Demographic sex by age for the population in households

Population in households in Cos Cob

 
Total Population:6,744
Male Population:3,214
Under 5 years:249
5 to 9 years:263
10 to 14 years:256
15 to 17 years:146
18 and 19 years:57
20 years:21
21 years:20
22 to 24 years:65
25 to 29 years:112
30 to 34 years:165
35 to 39 years:247
40 to 44 years:301
45 to 49 years:270
50 to 54 years:236
55 to 59 years:241
60 and 61 years:72
62 to 64 years:109
65 and 66 years:46
67 to 69 years:72
70 to 74 years:86
75 to 79 years:66
80 to 84 years:61
85 years and over:53
Female Population:3,530
Under 5 years:260
5 to 9 years:292
10 to 14 years:238
15 to 17 years:145
18 and 19 years:48
20 years:12
21 years:22
22 to 24 years:59
25 to 29 years:117
30 to 34 years:188
35 to 39 years:278
40 to 44 years:335
45 to 49 years:314
50 to 54 years:297
55 to 59 years:217
60 and 61 years:82
62 to 64 years:110
65 and 66 years:58
67 to 69 years:82
70 to 74 years:115
75 to 79 years:98
80 to 84 years:90
85 years and over:73

Demographic average population of home by age

Average household size in Cos Cob

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in Cos Cob

 
Total:2,542
Family led homes:1,842
Husband-wife family:1,525
Other family:317
Population of male led with no wife present:67
Population female led with no husband present:250
Population of Nonfamily homes:700
Population living alone:599
Population not living alone:101

Demographic population of homes with people under 18 years old by type

Total occupied homes in Cos Cob with people under 18 years old:

 
Total:2,542
Population of homes with one or more people under 18 years:1,011
Population of family homes:1,010
Husband-wife family:845
Under 6 years only:215
Under 6 years and 6 to 17 years:171
6 to 17 years only:459
Other family:165
Male householder, no wife present:26
Under 6 years only:8
Under 6 years and 6 to 17 years:3
6 to 17 years only:15
Female led with no husband present:139
Under 6 years only:18
Under 6 years and 6 to 17 years:15
6 to 17 years only:106
Nonfamily households:1
Male led households:0
Under 6 years only:0
Under 6 years and 6 to 17 years:0
6 to 17 years only:0
Female led householder:1
Under 6 years only:1
Under 6 years and 6 to 17 years:0
6 to 17 years only:0
Households with no people under 18 years:1,531
Family households:832
Husband-wife family:680
Other family:152
Male led with no wife present:41
Female led with no husband present:111
Nonfamily households:699
Male led householder:275
Female led householder:424

Demographic type of home by age of owner-renter

Total number led homes in Cos Cob, by type

 
Total Home Population:2,542
Population of Family homes:1,842
Population of 15 to 24 year olds:6
Population of 25 to 34 year olds:134
Population of 35 to 44 year olds:515
Population of 45 to 54 year olds:486
Population of 55 to 59 year olds:211
Population of 60 to 64 year olds:158
Population of 65 to 74 year olds:177
Population of 75 to 84 year olds:111
Population of 85 year olds and over:44
Population of Nonfamily Homes:700
Population of 15 to 24 year olds:3
Population of 25 to 34 year olds:84
Population of 35 to 44 year olds:92
Population of 45 to 54 year olds:137
Population of 55 to 59 year olds:66
Population of 60 to 64 year olds:69
Population of 65 to 74 year olds:108
Population of 75 to 84 year olds:96
Population of 85 year olds and over:45

Demographic population of homes with people 60 year olds and over

households in Cos Cob containing people over 60

 
Total Population:2,542
Population of homes with one or more people 60 years and over:894
1-person household:297
2-or-more-person household:597
Family households:571
Nonfamily households:26
Population of homes with no people 60 years and over:1,648
1-person household:302
2-or-more-person household:1,346
Family homes:1,271
Nonfamily homes:75

Demographic population of multigenerational homes

homes in Cos Cob with multiple generations.

 
Total Population:2,542
Home has three or more generations:59
Home does not have three or more generations:2,483

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Cos Cob under 18 years old in homes

 
Total Population:1,849
Unmarried partner of home lead present:48
In family homes:48
Population of male led and male partner homes:6
Population of male led and female partner households:12
Population of female led and female partner households:7
Population of female led and male partner households:23
In nonfamily homes:0
Population of male led and male partner homes:0
Population of male led and female partner homes:0
Population of female led and female partner homes:0
Population of female led and male partner homes:0
No unmarried partner of home lead present:1,801
In family homes:1,800
Population of husband-wife family homes:1,584
Population of male lead with no wife present, family homes:25
Population of female lead with no husband present, family homes:191
In nonfamily homes:1

Demographic population in families by age

Population in families living in Cos Cob

 
Total Population:5,838
Population Under 18 years:1,844
Population 18 years and over:3,994

Demographic tenure of people in homes

How long in Cos Cob have lived in one place.

 
Total:2,542
Population of Owner occupied homes:1,772
Family home:1,360
Nonfamily homess:412
Male led home:139
Living alone:113
Not living alone:26
Female led home:273
Living alone:257
Not living alone:16
Population of Renter occupied homes:770
Family run homes:482
Husband-wife family:351
Other family:131
Male led with no wife present:24
Female led with no husband present:107
Nonfamily Homes:288
Male led homes:136
Male living alone:106
Male not living alone:30
Female led homes:152
Females living alone:123
Females not living alone:29