Darien Population

2010–2026

22,627

2026 projection

5.5% since 2020 (increase)

05K10K15K20K25K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Darien. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202622,627+440.19%
202522,583+440.20%
202422,539+3451.55%
202322,194+1830.83%
202222,011+4251.97%
202121,586+1290.60%
202021,457-2981.37%
201921,755-210.10%
201821,776+380.17%
201721,738-400.18%

Showing 10 of 17 years.

Darien Demographics

40median age

Median age

Female41.3 yrs
Male38 yrs

Adults

15,160
3,001 seniors · 20%12,159 other adults

Sex

Female 50.6% · 11,102Male 49.4% · 10,834

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 219 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Darien Income

$250,001median household income

Median household income

$250,001

Half of households earn more, half earn less

Median earnings

$162,216

Typical yearly pay for a worker 25 or older.

Poverty rate

5.8%

About 1 in 17 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Darien Marital Status

64% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married64%69%60%
Never married27%28%25%
Divorced5%2%7%
Widowed3%<1%5%
Separated1%0%2%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201