Darien is located in Western Connecticut Planning Region Connecticut. Darien has a 2024 population of 22,119. Darien is currently growing at a rate of 0.45% annually and its population has increased by 3.15% since the most recent census, which recorded a population of 21,444 in 2020.
The average household income in Darien is $443,894 with a poverty rate of 5.41%. The median age in Darien is 39.5 years: 37.9 years for males, and 41.3 years for females.
According to the most recent ACS, the racial composition of Darien was:
White
Asian
Two or more races
Black or African American
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 7,116 | 3.02 | 84.7 | 15.3 |
| Married | 5,162 | 3.55 | 93.8 | 6.2 |
| Non Family | 1,297 | 1.06 | 57.1 | 42.9 |
| Female | 549 | 2.62 | 68.9 | 31.1 |
| Male | 108 | 3.69 | 62 | 38 |
3.41
Average Family Size
3.02
Average Household Size
84.7%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among white people with a rate of 99.37%.
The highest rate of bachelors degrees is among white people with a rate of 87.28%.
All
Male
Female
$139,917
Average Earnings
$250,001
Average Male
$87,535
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
88.15% of Darien residents speak only English, while 11.85% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 4.68% of the population.
rate
5.41%
Overall Poverty Rate
3.99%
Male Poverty Rate
6.82%
Female Poverty Rate
The race most likely to be in poverty in Darien is Native, with 76.47% below the poverty level.
The race least likely to be in poverty in Darien is Asian, with 0.83% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.13%. Among those working part-time, it was 12.27%, and for those that did not work, the poverty rate was 9.69%.
Married
Widowed
Divorced
Separated
NeverMarried
65.0%
Overall Marriage Rate
68.7%
Male Marriage Rate
61.5%
Female Marriage Rate
male
female
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 35-44.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
0%
Veteran Poverty Rate
9.31%
Veteran Disability Rate
LaborForceParticipation
66.8%
Labor Force Participation
63.4%
Employment Rate
5%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
Europe
Asia
Africa
Oceania
Latin America
North America
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Europe
Asia
Africa
Oceania
Latin America
North America
33.35%
Born in Darien
88.61%
Native Born
11.39%
Foreign Born
4.31%
Non Citizen
7.09%
Naturalized
88.61% of Darien residents were born in the United States, with 33.35% having been born in Connecticut. 4.31% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 22,614 | 99 | 0.44% |
| 2028 | 22,515 | 99 | 0.44% |
| 2027 | 22,416 | 99 | 0.44% |
| 2026 | 22,317 | 99 | 0.45% |
| 2025 | 22,218 | 99 | 0.45% |
| 2024 | 22,119 | 99 | 0.45% |
| 2023 | 22,020 | 99 | 0.45% |
| 2022 | 21,921 | 354 | 1.64% |
| 2021 | 21,567 | 123 | 0.57% |
| 2020 | 21,444 | -311 | -1.43% |
| 2019 | 21,755 | -21 | -0.1% |
| 2018 | 21,776 | 38 | 0.17% |
| 2017 | 21,738 | -40 | -0.18% |
| 2016 | 21,778 | 33 | 0.15% |
| 2015 | 21,745 | 78 | 0.36% |
| 2014 | 21,667 | 333 | 1.56% |
| 2013 | 21,334 | 201 | 0.95% |
| 2012 | 21,133 | 186 | 0.89% |
| 2011 | 20,947 | 195 | 0.94% |
| 2010 | 20,752 | 0 | 0% |