Darien Population

2010–2026

1,521

2026 projection

3.3% since 2020 (decrease)

05001K1.5K2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates, including 2010–2020 intercensal 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.
20261,521-90.59%
20251,530-120.78%
20241,542-140.90%
20231,556-60.38%
20221,562-50.32%
20211,567-60.38%
20201,573-40.25%
20191,577-20.13%
20181,57900.00%
20171,579-90.57%

Showing 10 of 17 years.

The 2020 row compares the April 1 Census count with the July 1, 2019 estimate (about nine months). Its Growth and Annual change therefore do not represent a full year.

Growth since 2020, compared

Darien has a population change lower than Walworth County, Wisconsin, and the U.S.

  • United States+3.1%
  • Wisconsin+1.3%
  • Walworth County+0.8%
  • Darien−3.0%

Change from July 1, 2020 to July 1, 2025 population estimates—not annualized growth or site projections.

Source: U.S. Census Bureau. U.S. totals are summed from the 50 states and D.C.; unavailable comparisons are omitted.

Darien Demographics

41.9median age

Median age

Female45.8 yrs
Male36.1 yrs

Adults

838
177 seniors (65+) · 21% of adults661 other adults

Sex

Female 52.8% · 594Male 47.2% · 532

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 11 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

$63,194median household income

Median household income

$63,194

Half of households earn more, half earn less

Median earnings

$45,064

Typical yearly pay for a worker 25 or older.

Poverty rate

9.6%

About 1 in 10 residents

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

Darien Marital Status

53% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married53%56%50%
Never married24%34%15%
Divorced18%10%24%
Widowed4%0%7%
Separated2%0%4%

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