East Troy Population

1880–2026

5,069

2026 projection

8.2% since 2020 (increase)

01K2K3K4K5K6K18801900192019401960198020002020

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 East Troy. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20265,069+811.62%
20254,988-300.60%
20245,018-350.69%
20235,053-120.24%
20225,065-60.12%
20215,071+3848.19%
20204,687+270.58%
20194,660+340.73%
20184,626+330.72%
20174,593+491.08%

Showing 10 of 29 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

East Troy is growing faster than Walworth County, Wisconsin, and the U.S.

  • East Troy+6.3%
  • United States+3.1%
  • Wisconsin+1.3%
  • Walworth County+0.8%

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.

East Troy Demographics

38.7median age

Median age

Female40.9 yrs
Male36.3 yrs

Adults

3,915
878 seniors (65+) · 22% of adults3,037 other adults

Sex

Female 49.9% · 2,483Male 50.1% · 2,495

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 50 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

East Troy Income

$79,669median household income

Median household income

$79,669

Half of households earn more, half earn less

Median earnings

$52,377

Typical yearly pay for a worker 25 or older.

Poverty rate

10.2%

About 1 in 10 residents

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

East Troy Marital Status

54% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married54%57%51%
Never married24%27%21%
Divorced16%16%15%
Widowed6%<1%12%
Separated<1%0%<1%

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