Johnson Creek Population

1880–2026

3,451

2026 projection

4% since 2020 (increase)

05001K1.5K2K2.5K3K3.5K18801900192019401960198020002020

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 Johnson Creek. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20263,451+160.47%
20253,435+310.91%
20243,404+381.13%
20233,366+240.72%
20223,342-60.18%
20213,348+300.90%
20203,318+230.70%
20193,295+270.83%
20183,268+702.19%
20173,198+692.21%

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

Johnson Creek is growing faster than Jefferson County and Wisconsin, and about as fast as the U.S.

  • United States+3.1%
  • Johnson Creek+2.9%
  • Wisconsin+1.3%
  • Jefferson County+0.3%

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.

Johnson Creek Demographics

34.9median age

Median age

Female35.7 yrs
Male33.3 yrs

Adults

2,550
364 seniors (65+) · 14% of adults2,186 other adults

Sex

Female 44.3% · 1,488Male 55.7% · 1,874

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 34 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

Johnson Creek Income

$100,685median household income

Median household income

$100,685

Half of households earn more, half earn less

Median earnings

$64,038

Typical yearly pay for a worker 25 or older.

Poverty rate

4.3%

About 1 in 23 residents

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

Johnson Creek Marital Status

55% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married55%57%53%
Never married35%36%33%
Divorced7%6%8%
Widowed4%2%5%
Separated0%0%<1%

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