Windsor Population

2010–2026

10,377

2026 projection

18.5% since 2020 (increase)

02K4K6K8K10K12K201020122014201620182020202220242026

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 Windsor. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
202610,377+2922.90%
202510,085+1301.31%
20249,955+1631.66%
20239,792+2943.10%
20229,498+3744.10%
20219,124+3704.23%
20208,754+1842.15%
20198,570+3203.88%
20188,250+4926.34%
20177,758+3765.09%

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

Windsor is growing faster than Dane County, Wisconsin, and the U.S.

  • Windsor+14.8%
  • Dane County+4.9%
  • United States+3.1%
  • Wisconsin+1.3%

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.

Windsor Demographics

38.3median age

Median age

Female37.5 yrs
Male39.5 yrs

Adults

6,917
1,284 seniors (65+) · 19% of adults5,633 other adults

Sex

Female 54.5% · 5,151Male 45.5% · 4,301

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 95 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

Windsor Income

$120,048median household income

Median household income

$120,048

Half of households earn more, half earn less

Median earnings

$69,869

Typical yearly pay for a worker 25 or older.

Poverty rate

4.5%

About 1 in 22 residents

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

Windsor Marital Status

58% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married58%59%58%
Never married29%30%29%
Divorced8%8%8%
Widowed4%3%5%
Separated<1%0%<1%

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