Darien Flag

Darien

County Seat:
No
Area (mi²):
12.654
State:
Connecticut

Darien is located in Western CT Planning Region, Connecticut. Darien has a 2025 population of 22,218. Darien is currently growing at a rate of 0.45% annually and its population has increased by 3.61% since the most recent census, which recorded a population of 21,444 in 2020.

The average household income in Darien is $455,045 with a poverty rate of 5.97%.The median age in Darien is 39.7 years: 37.7 years for males, and 41.7 years for females.

22.2K
Total Population
1,756
Density (mi²)
99 0.45%
Growth

Darien Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)