Spring Green Population

2010–2026

1,571

2026 projection

0.3% since 2020 (increase)

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 Spring Green. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,571+40.26%
20251,567-100.63%
20241,577-10.06%
20231,578-50.32%
20221,583-40.25%
20211,587+211.34%
20201,566-120.76%
20191,578-130.82%
20181,591-40.25%
20171,595-40.25%

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

Spring Green is growing slower than Sauk County, Wisconsin, and the U.S.

  • United States+3.1%
  • Sauk County+1.3%
  • Wisconsin+1.3%
  • Spring Green+0.4%

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.

Spring Green Demographics

51.3median age

Median age

Female51.1 yrs
Male51.5 yrs

Adults

1,157
362 seniors (65+) · 31% of adults795 other adults

Sex

Female 55.3% · 772Male 44.7% · 625

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 14 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

Spring Green Income

$87,344median household income

Median household income

$87,344

Half of households earn more, half earn less

Median earnings

$53,438

Typical yearly pay for a worker 25 or older.

Poverty rate

6.8%

About 1 in 15 residents

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

Spring Green 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%57%49%
Never married25%30%21%
Divorced12%7%17%
Widowed10%6%13%
Separated<1%0%<1%

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